Term
What are the 3 main functions of the blood? |
|
Definition
-transport
-protection
-regulation |
|
|
Term
What does blood transport?
|
|
Definition
gases, nutrients/wastes, hormones |
|
|
Term
What are three types of protection in blood? |
|
Definition
-white blood cells
-antibodies
-platelets |
|
|
Term
Three ways that blood regulates the body? |
|
Definition
body temperature
fluid distribution
stabilize pH |
|
|
Term
What are the two main parts of the composition of blood? |
|
Definition
formed elements and plasma |
|
|
Term
What are the percentages of formed elements and plasma? |
|
Definition
|
|
Term
What makes up the formed elements of the blood? |
|
Definition
white and red blood cells, and platelets |
|
|
Term
What makes up the plasma of the blood? |
|
Definition
water, proteins, nutrients, electrolytes, wastes |
|
|
Term
What three proteins make up the plasma and their jobs? |
|
Definition
albumin-osmolarity
globulin-immunity
fibrinogen-clotting |
|
|
Term
What causes Kwashiorkor condition? |
|
Definition
extreme starvation and protein deficiency |
|
|
Term
term for more protein (solute) in tissues compared to blood? |
|
Definition
|
|
Term
What causes edema in kwashiorkor condition? |
|
Definition
body draws albumin for more important things, water leaves bessels and results in water moving into tissue |
|
|
Term
In humans, how many blood cells are in one microliter of blood? |
|
Definition
|
|
Term
Where are red blood cells produced? |
|
Definition
|
|
Term
Why do RBC not have any organelles (nucleus/mitochondria)? |
|
Definition
to make more room for hemoglobin |
|
|
Term
What is the shape of a RBC? |
|
Definition
|
|
Term
What filters dying blood cells for removal?
and why? |
|
Definition
the spleen,
to remove blood clots/problems |
|
|
Term
How long does a RBC live? |
|
Definition
|
|
Term
How is the RBC count maintained? |
|
Definition
|
|
Term
What stimulates the making of RBC in the bone marrow? |
|
Definition
Hormone erythropoietin
(EPO) |
|
|
Term
What produces erythropoietin? |
|
Definition
|
|
Term
When RBC count drops, tissues become... |
|
Definition
|
|
Term
What happens when cells become oxygen deficient? |
|
Definition
the liver and kidneys have receptors that recognize the oxygen deficiency, they release EPO, which triggers production of RBC |
|
|
Term
Hemoglobin is made up of four ________. |
|
Definition
|
|
Term
What type of chains make up hemoglobin? |
|
Definition
|
|
Term
What makes up a heme group? |
|
Definition
|
|
Term
What is in a heme group that oxygen binds to? |
|
Definition
|
|
Term
Hemoglobin is recycled when RBCs die?
true/false |
|
Definition
|
|
Term
What is a byproduct of heme? |
|
Definition
|
|
Term
What is an example of a hemoglobin disorder? |
|
Definition
|
|
Term
What causes sickle cell anemia? |
|
Definition
mutated forms of hemoglobin |
|
|
Term
What bad things occur due to sickle cell anemia? |
|
Definition
reducing of oxygen binding
cells stick together and block small vessels |
|
|
Term
Describe the relationship of sickle cell anemia and malaria |
|
Definition
if you have sickle cell anemia you cannot get malaria because the parasyte cannot penetrate the cell, otherwise, people with regular RBC can get malaria |
|
|
Term
What hemoglobin disorder is common in affecting the nervous system or skin? |
|
Definition
|
|
Term
|
Definition
mutated enzymes that hinder bodies ability to make heme which leads to a build up of polyphorins |
|
|
Term
What are three signs of cutaneous porphyria? |
|
Definition
photosensitivity
reddish/brown teeth
anemia (low iron in blood) |
|
|
Term
What can help to remove polyphorins in cutaneous porphyria? |
|
Definition
|
|
Term
A specific chemical group on the surfact of red blood cells are called... |
|
Definition
|
|
Term
What determines blood types? |
|
Definition
|
|
Term
|
Definition
proteins
sugars and proteins
sugars and fats |
|
|
Term
What is another term for antibodies? |
|
Definition
|
|
Term
What can recognize and bind specific antigens? |
|
Definition
|
|
Term
Antibodies cause foreign cells to... |
|
Definition
aggluitnate (clump together) |
|
|
Term
What removes the clumps of foreign cells from the body? |
|
Definition
|
|
Term
How many blood antigens are there and what are they? |
|
Definition
|
|
Term
For what does the body produce antibodies? |
|
Definition
|
|
Term
Type A blood has what antibodies? |
|
Definition
|
|
Term
Type B has what antibodies? |
|
Definition
|
|
Term
Type AB has what antibodies? |
|
Definition
|
|
Term
Type O has what antibodies? |
|
Definition
|
|
Term
Do blood types have to match for transfusions?
and why? |
|
Definition
yes, b/c if they don't, an immune response will occur |
|
|
Term
What is condsidered in donor blood? |
|
Definition
|
|
Term
What type of blood is the universal donor? |
|
Definition
|
|
Term
Why is type O the universal donor? |
|
Definition
because it has no surfact antigens, so if given, it does not react with antibodies of other blood types |
|
|
Term
What type of blood can type O patients receive and why? |
|
Definition
only type O because they produce anti-A and anti-B |
|
|
Term
What type of blood is the universal recipient? |
|
Definition
|
|
Term
Why is AB the universal recipient? |
|
Definition
AB patients produce no antibodies, so they can accept any type (antigen) |
|
|
Term
What are the symbols for the presence and lack of antigen Rh? |
|
Definition
|
|
Term
When are Rh antibodies produced?
and what causes this? |
|
Definition
When an Rh- person comes into contact with Rh+ blood
pregnancy and transfusions |
|
|
Term
Fragments of large bone marrow cells are... |
|
Definition
|
|
Term
Once platelets are released into the blood stream, how long do they circulate? |
|
Definition
|
|
Term
Platelets play an important role in.. |
|
Definition
|
|
Term
The cessation of bleeding is called... |
|
Definition
|
|
Term
What are the three parts of hemostasis? |
|
Definition
1. vascular spasm
2. platelet plug formation
3. coagulation (clotting) |
|
|
Term
vascular spasm
-prompt ______ of a damaged blood vessel
-controlled by _____ receptors, local damage to ____ ____, and _______ from platelets |
|
Definition
-constriction
-pain, tunica intima, secretions |
|
|
Term
platelet plug formation
-damaged vessel exposes ______ to ______
-Platelets adhere to _____ and release ______ to cause more to adhere |
|
Definition
-collagen, lumen
-collagen, chemicals |
|
|
Term
coagulation (clotting)
-involves the activation of ______ to _____
-complex pathway
-activated fibrin adheres to the ______ ______ and platelet ____
-_____ more platelets, like a spider web
-brings damaged vessel _____ so it can heal
-after healing the clot is _____ |
|
Definition
-fibrinogen, fibrin
-vessel walls, plug
-traps
-together
-dissolved |
|
|
Term
The lymphatic system is critical for... |
|
Definition
ciculatory system
immune system |
|
|
Term
Two important aspects of the lymphatic system |
|
Definition
fluid recovery (maintain blood pressure)
site of immune cells (disease fighting cells) |
|
|
Term
lymphatic system
-network of ____ that extends to all ______ of the body
-______ and _____ that produce and maintain ____ cells |
|
Definition
-vessels, tissues
-organs, tissues, immune |
|
|
Term
organs and tissues of the lymphatic system include: |
|
Definition
lymph vessels/nodes, tonsils, thymus, spleen, bone marrow |
|
|
Term
What do the thymus and bone marrow have in common? |
|
Definition
both produce white blood cells |
|
|
Term
What filters blood in the body? |
|
Definition
|
|
Term
Humans have how much blood in their body? |
|
Definition
|
|
Term
|
Definition
|
|
Term
how much water diffuses into tissues daily? |
|
Definition
|
|
Term
what is the liquid that lymph vessels absorb called? |
|
Definition
|
|
Term
what makes up lymph fluid? |
|
Definition
absorbed liquid, cells, debris |
|
|
Term
what is the final step of fluid recovery? |
|
Definition
final transportation back into the blood vessels |
|
|
Term
What causes elephantiasis, and what happens? |
|
Definition
a parasite infects lymph vessels
prevents reabsorption of lymph fluid |
|
|
Term
Elephantiasis leads to edema in limbs, what happens over time? |
|
Definition
skin stretches and thickens to adapt to the fluid in tissue |
|
|
Term
Lymph (liquid) is filtered by.. |
|
Definition
|
|
Term
Lymph nodes are ____ shaped and made of... |
|
Definition
|
|
Term
What do lymph nodes contain that help with immunity? |
|
Definition
|
|
Term
What happens to lymph nodes when a person becomes sick? |
|
Definition
become swollen and painful |
|
|
Term
when sick, lymph nodes...
-_____ of nodes
-defense ______ to pathogens
-when infection diminishes, nodes _____ ___ _____ |
|
Definition
-inflammation
-response
-return to normal |
|
|
Term
|
Definition
|
|
Term
What organ is important in the lymph system? |
|
Definition
|
|
Term
|
Definition
disease causing organisms |
|
|
Term
Four examples of pathogens... |
|
Definition
bacteria
viruses
parasites
fungi |
|
|
Term
what are the bodies two mechanisms to deal with pathogens? |
|
Definition
nonspecific and specific immunity |
|
|
Term
Four parts of nonspecific immunity: |
|
Definition
1. external barriers
2. phagocytic cells
3. immunological surveillance
4. complement system |
|
|
Term
two parts of specific immunity: |
|
Definition
1.cell-mediated resistance
2. antibody-mediated resistance |
|
|
Term
What is another name for white blood cells? |
|
Definition
|
|
Term
where are white blood cells produced? |
|
Definition
|
|
Term
how many white blood cells are there per drop of blood? |
|
Definition
|
|
Term
white blood cells retain organelles
true/false |
|
Definition
|
|
Term
cells of immunity
-based on original ____ ____ source in bone _____ |
|
Definition
|
|
Term
|
Definition
neutrophils, monocytes, basophils, lymphocytes, eosinophils |
|
|
Term
What cells of immunity make up 70 percent? |
|
Definition
neutrophils
monocytes
basophils
eosinophils |
|
|
Term
what cells of immunity make up 30 percent? |
|
Definition
lymphocytes (b cells, t cells, natural killer cells) |
|
|
Term
two types of external barriers: |
|
Definition
1. integumentary system
2. mucous membranes |
|
|
Term
Why is the integumentary system a NSR? |
|
Definition
because it is dry to prevent infection, and the acidity of the skin helps kill bacteria, while preventing pathogens from entering |
|
|
Term
Why are mucous membranes NSR? |
|
Definition
because it "traps" pathogens and remove then from body (nose) |
|
|
Term
What are the two types of phagocytic cells? |
|
Definition
1. microphages
2. macrophages |
|
|
Term
what makes up microphages? |
|
Definition
neutrophils and eosinophils |
|
|
Term
What makes up macrophages? |
|
Definition
|
|
Term
Immunological surveillance
-natural _____ cells
-recognizes any _____ antigens
-recognition results in production of ________ |
|
Definition
-killer
-abnormal
-perforin |
|
|
Term
complement system
-"complements" ____ _____--> _______ when antibodies are bound to antigens
-___ proteins, end result is the formation of a ____ in the pathogen or _____ cell membrane |
|
Definition
-specific resistance, activated
-18, pore, infected |
|
|
Term
what is an increase in body temperature called? |
|
Definition
|
|
Term
|
Definition
|
|
Term
pyrogens
-______ released by macrophages during ________
-results in ______ "resetting" body's thermostat |
|
Definition
-proteins, phagocytosis
-hypothalamus |
|
|
Term
What do aspirin and ibuprofen prevent during fevers? |
|
Definition
prevents pyrogens from delivering message to brain |
|
|
Term
|
Definition
|
|
Term
fevers are a natural response to... |
|
Definition
|
|
Term
Resistance directed towards a specific pathogen |
|
Definition
|
|
Term
specific resistance
body develops ______ of pathogen for _____ ____ |
|
Definition
memory, future protection |
|
|
Term
what are the two types of immunity? |
|
Definition
innate (we have at birth)
acquired (based on exposure to antigens) |
|
|
Term
Acquired immunity (specific resistance) can either be.. |
|
Definition
|
|
Term
passive immunity
-produced by ____ of antibodies from another _____ |
|
Definition
|
|
Term
active immunity
-produced by ______ that develop in response to _____ |
|
Definition
|
|
Term
two cells of specific resistance |
|
Definition
|
|
Term
|
Definition
|
|
Term
t cells
cellular or antibody mediated |
|
Definition
|
|
Term
|
Definition
1. cytotoxic t cells
2. helper t cells
3. suppressor t cells |
|
|
Term
b cells
cellular or antibody mediated |
|
Definition
|
|
Term
direct physical and chemical attack..
occurs with |
|
Definition
|
|
Term
attack by circulating antibodies..
occurs with.. |
|
Definition
|
|
Term
Two main players in cell-mediated immunity |
|
Definition
T cells
Antigen Presenting cells |
|
|
Term
|
Definition
all nucleated cells in body
want to be killed b/c they're infected |
|
|
Term
|
Definition
macro- and microphages, b cells
warns of bad antigens, wants help to destroy bad things |
|
|
Term
Helper T cells are involved in class ___ reactions
use protein: _____ |
|
Definition
|
|
Term
|
Definition
|
|
Term
there is a protein complex on surface of helper T cells that is specific to _____ |
|
Definition
|
|
Term
a "two-signal Model" prevents.. |
|
Definition
|
|
Term
Activation
-naive Th cells binds ____ ___ on class II ____ signal 1
-utilizes ____ protein and Th _____ on Th cell
-"co-stimulation through ______signal 2 |
|
Definition
APC antigen, APCs
-CD4, receptor
-molecules |
|
|
Term
activated Th cells secrete |
|
Definition
|
|
Term
-cytokines help ______Tc cell and B cell _____
-help stimulate _______ responses
-integrate ________, ________ and _______ |
|
Definition
-stimulate, activation
-nonspecific
-cell mediated, antibody mediated, nonspecific |
|
|
Term
activation also causes differentiation of ______ __ ____. |
|
Definition
|
|
Term
Cytoxic T cells
class ____
protein: ____ |
|
Definition
|
|
Term
activation
-naive Tc cells binds ____ antigen from class I ____ signal 1
-utilizes ___ protein and ___ ____ on Tc cell |
|
Definition
-APC, APCs
-CD8, Tc receptor |
|
|
Term
Activated Tc cells directly _____ infected cells (class I) with ____ presented antigen
using: ____ and ____ |
|
Definition
attack, same
perforin, cytokines |
|
|
Term
Activation of Tc cells causes differentiation of _____ __ _____.
|
|
Definition
|
|
Term
Attack and destroy infected and abnormal cells displaying antigen |
|
Definition
|
|
Term
Control or moderate immune response by T cells and B cells |
|
Definition
|
|
Term
Stimulate immune response by T cells and B cells |
|
Definition
|
|
Term
Await reappearance of the antigen |
|
Definition
Memory Tc cells
Memory Th cells |
|
|
Term
B Cell Activation
-B cells have _____ for specific antigens on cell _____ |
|
Definition
|
|
Term
B cell activation
antigen binds antibody, engulfs antigen, presents antigen... |
|
Definition
|
|
Term
B Cell activation
Bind Th cell activated with same antigen, "co-stimulation" |
|
Definition
|
|
Term
B cell activation
produce ______ cells --> make and secrete ____ |
|
Definition
|
|
Term
B cell activation
produce _____ __ cells --> faster ______ if exposed to antigen again |
|
Definition
|
|
Term
Specific response occurs in... |
|
Definition
|
|
Term
immunity creates a _______ of a disease.. |
|
Definition
|
|
Term
Memory of disease:
what kinds of cells? |
|
Definition
|
|
Term
|
Definition
weakened forms of a disease |
|
|
Term
Vaccines cause the _______ response at a ___ rate, so low you normally do not get ____. |
|
Definition
|
|
Term
Activated B cells produce ______ antibody molecules per second over _____ to ____ days |
|
Definition
|
|
Term
It is predicted that the body can produce _ _____ different types of antibodies |
|
Definition
|
|
Term
What are the 4 main modes of actions for antibodies |
|
Definition
1. neutralization
2. opsonization
3. agglutination
4. precipitation |
|
|
Term
neutralization
bind to part of _____ that is ____ |
|
Definition
|
|
Term
opsonization
______ of antibodies makes |
|
Definition
|
|
Term
agglutination
antibodies bind to multiple ____ causing them to _____ ____ and prevents ______ throughout body |
|
Definition
antigens, stick together, transport |
|
|
Term
precipitation
if clumps get big enough they are ________ by ______ |
|
Definition
|
|
Term
What are the three meanings of respiration:
|
|
Definition
1. ventilation of lungs (breathe)
2. exchange of gases between tissues
3. use of oxygen for metabolism |
|
|
Term
four functions of the respiratory system: |
|
Definition
1. gas exchange (o2 and co2)
2. balance of pH of blood
3. sense of smell, speech
4. breathing helps with blood and lymph flow |
|
|
Term
What respiratory system includes what structures?
(6) |
|
Definition
nose, pharynx, larynx, trachea, bronchi, lungs |
|
|
Term
functions of the nose and pharynx: |
|
Definition
cleanse, warm, and humidify air |
|
|
Term
nose and larynx
what are ciliated cells? |
|
Definition
cells that look like they have hair on them. their function is to push mucus downwards and filter air. |
|
|
Term
nose and pharynx
mucus-producing cells.. |
|
Definition
|
|
Term
nose and pharynx
the site of ____ cells (macrophages) |
|
Definition
|
|
Term
The larynx is also known as the... |
|
Definition
|
|
Term
pharyx is...
____ cm long
made of: ____ and ___ |
|
Definition
|
|
Term
Functions of larynx:
-_______ substances from entering _____
-______ production |
|
Definition
|
|
Term
Larynx
the flap of tissue that blocks that trachea when you swallow food |
|
Definition
|
|
Term
trachea is also known as the... |
|
Definition
|
|
Term
the trachea is located where? |
|
Definition
|
|
Term
trachea provides ______ of air between _____ and ____. |
|
Definition
|
|
Term
the trachea branches at the bottom to ______ _____ which are tubes that go to lungs |
|
Definition
|
|
Term
two COOLEST characteristics of trachea and primary bronchi
|
|
Definition
-cartilage rings
-mucocilliary escalator |
|
|
Term
The lungs divide into how many lobes? |
|
Definition
|
|
Term
the right lobe is separated into how many parts?
the left lobe is separated into how many parts? |
|
Definition
|
|
Term
What are the two membranes that cover the lungs called? |
|
Definition
|
|
Term
the pleuras form a ____ around each lung which is called _____ _______. |
|
Definition
|
|
Term
Pleura sac is surrounded by... |
|
Definition
|
|
Term
what is the purpose of the fluid that surrounds the pleura sac?
|
|
Definition
cushioning and reducing friction
maintains pressure
|
|
|
Term
Pleurae ____ to surface of ___ and interior of _____ ____ |
|
Definition
stick
lungs
thoracic cavity |
|
|
Term
highly branched system of air tubes with two parts |
|
Definition
|
|
Term
What are the two parts of the lungs? |
|
Definition
air conducting
gas exchange |
|
|
Term
what are the structures of the air conducting system? |
|
Definition
|
|
Term
What are the structures of the Gas exchange system? |
|
Definition
respiratory bronchioles
alveioli |
|
|
Term
What makes the lungs "springy" under pressure |
|
Definition
vessels and elastic fibers |
|
|
Term
What four main things make up a lung? |
|
Definition
1. bronchi
2. alveoli
3. vessels
4. lymphatic tissue |
|
|
Term
Air conducting
-______ tube-like structures
-contain _____ and _____ cells
-functions in ____ ____
-supported by ____ and _____ muscle |
|
Definition
larger
cartilage/ciliated
conducting air
cartilage/smooth |
|
|
Term
gas exchange
-____ tube-like structures and balloon-like structures (______)
-no _____ or ____ cells
-functions as ___ _____
-supported by ______ muscle |
|
Definition
smaller, alveoli
mucus, ciliated
gas exchange
smooth |
|
|
Term
alveolar sacs are a grouping of... |
|
Definition
|
|
Term
alveolar sacs
-end of the _______ tubes
-______ of tissues, which hold ____
-____ million alveioli in human lungs |
|
Definition
airconducting
pouches
150 |
|
|
Term
Each alveolus is _______ associated with a capillary bed. |
|
Definition
|
|
Term
what separates the air and capillaries... |
|
Definition
|
|
Term
how thick is the respiratory membrane... |
|
Definition
|
|
Term
What does the respiratory membrane allow for? |
|
Definition
|
|
Term
What 3 cells make up the alveoli.. |
|
Definition
1. squamous cells
2. great alveolar cells
3. dust cells |
|
|
Term
squamous cells
-____ cells that make pouch |
|
Definition
|
|
Term
great alveolar cells
-produce _____
-reduce ____ ____ so alveoli does not ______ to itself |
|
Definition
surfactant
water tension, stick |
|
|
Term
dust cells
-type of ______
-______ inhaled debris
-immune system |
|
Definition
|
|
Term
What are the three processes of respiration? |
|
Definition
1. pulmonary ventilation
2. gas diffusion
3. gas transport |
|
|
Term
pumonary ventilation
-physical movement of ____ into the _____ |
|
Definition
|
|
Term
gas diffusion
-across the _______ membrane |
|
Definition
|
|
Term
gas transport
to _____ in the body |
|
Definition
|
|
Term
Boyles Law:
-the pressure of a given quantity of gas is _______ proportional to its volume
-gasses move from _____ pressure to ____ pressure |
|
Definition
|
|
Term
air pressure on the outside the body... |
|
Definition
|
|
Term
air pressure in lungs
(alveoli).. |
|
Definition
|
|
Term
lower intrapulmonary pressure compared to atmospheric occurs during...
due too... |
|
Definition
inspiration (inhale)
increase in lung volume |
|
|
Term
higher intrapulmonary pressure compared to atmospheric pressure occurs during...
due to... |
|
Definition
exhalation
decrease in lung volume |
|
|
Term
pressure between membranes is called.. |
|
Definition
|
|
Term
intrapleural pressure prevents lungs from ... |
|
Definition
|
|
Term
intrapleural pressure keeps lungs ________.
soo... lung volume is ______ to thoracic cavity volume. |
|
Definition
|
|
Term
what creates intrapleural pressure? |
|
Definition
skeletal muscles (ribs, diaphragm, abdominal) |
|
|
Term
|
Definition
|
|
Term
polmonary ventilation is both ______ and _____ control |
|
Definition
|
|
Term
the breaths per minute is called...
what is the average? |
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Definition
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Term
amount of gas inhaled during one breath...
what is the average |
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Definition
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Term
volume inhaled in one minute...
what is the equation... |
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Definition
respiratory minute volume (Ve)
Ve = f x Vt |
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Term
air at the alveolar respiratory membrane
what is the equation.. |
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Definition
alveolar ventilation (Va)
anatomic dead space (Vd)
Va= f * (Vt-Vd) |
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Term
The air we breath is a ... |
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Definition
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each gas contributes a ______ _____ to the total overall pressure |
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Definition
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Term
What is overall pressure... |
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Definition
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Term
what atmospheric pressure
(measurement) |
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Definition
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Gases maintain partial pressures when dissolved in ... |
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Definition
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Term
What do differences in partial pressure allow for? |
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Definition
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Term
obviously, pressures diffuse down a ... |
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Definition
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Term
blood that enters lungs
PO2...
PCO2... |
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Definition
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Term
air in alveoli..
PO2...
PCO2... |
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Definition
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Term
blood leaving lungs
PO2..
PCO2.. |
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Definition
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Term
So, between the alveoli and blood... |
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Definition
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Term
what 3 factors affect gas exchange? |
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Definition
1. concentration gradients of gases
2. gas solubility
3. thickness of respiratory membrane |
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Term
concentration gradients
-larger gradient, ______ diffusion rate |
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Definition
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Term
gas solubility
-CO2 is ___ time as soluble O2
-O2 has a ____ concentration gradient
-CO2 has a higher _____ |
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Definition
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Term
What is the respiratory membrane surface area? |
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Definition
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Term
How much blood is in alveolar capillaries? |
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Definition
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Term
During pneumonia, alveolar walls will |
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Definition
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Term
after smoking, alveolar walls with |
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Definition
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Term
how are oxygen and carbon dioxide transported? |
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Definition
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Term
where does oxygen bind to?
what percentage does that? |
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Definition
heme group of hemoglobin
98.5% |
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Term
Where is oxygen unloaded? |
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Definition
where partial pressure of O2 in surrounding tissue drops |
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Term
binding of oxygen is dependent on... |
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Definition
temperature, pH, partial pressure |
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Term
what is the waste product from cellular respiration? |
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Definition
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Term
carbon dioxide--> relates to ___ of the blood |
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Definition
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Term
how is carbon dioxide transported in blood..
as... |
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Definition
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Term
what would cause carbon dioxide to be too high? |
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Definition
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Term
high level of carbon dioxide
-produces _____ ions, ____ pH
-_________ (too much carbon dioxide)
-acidosis |
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Definition
hydrogen, lower
hypercapnia
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Term
low levels of carbon dioxide
-________ hydrogen ions,_____ pH
-_________ (too little carbon dioxide)
-alkalosis |
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Definition
-decreases, raises
-hypocapnia |
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Term
during increased levels of carbon dioxide... the equation move to the... |
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Definition
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Term
Increased CO2
chemoreceptors
-_____ respiratory rate
-reduces blood _____
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Definition
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Term
CO2 decreases
-equation will shift ____
CHEMORECEPTORS
-_______ respiratory rate
-reduces blood ______. |
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Definition
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Term
respiratory netural control center
has... |
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Definition
afferent, interneurons, efferent |
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Term
afferent neurons supply.. |
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Definition
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Term
interneurons integrate _______ input at _____ groups. |
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Definition
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Term
where are interneurons located? |
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Definition
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Term
interneurons...
-________ center and ______
????? |
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Definition
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Term
efferent neurons
-cause a ______
-________ respiratory rate |
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Definition
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Term
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Definition
1. higher brain centers
2. stretch receptors in lungs
3. irritant receptors in lungs
4. proprioceptors
5. chemoreceptors |
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Term
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Definition
emotions
conscious control |
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Term
stretch receptors in lungs
(1)
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Definition
prevents over inflation of lungs |
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Term
irritant receptors in lungs |
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Definition
increase rate to get irritants out |
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Term
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Definition
-increase muscle activity= increase respiratory rate to remove CO2 |
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Term
chemoreceptors
-detect changes in ____ of blood
-acidosis ______ signals from chemoreceptors to ______ respiratory rate
-alkalosis ______ signals from chemoreceptors to ________ respiratory rate |
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Definition
pH
increases/increases
decreases/decreases |
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Term
where are the respiratory centers for interneuron and efferent neurons located? |
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Definition
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Term
what are the two types of neurons.. |
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Definition
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Term
inspiratory neurons
-used in _____ breathing
-interneurons synapse with motor neurons of skeletal muscles |
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Definition
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Term
inspiratory neurons
-cause contraction of _____ and ________ --> ______ |
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Definition
diaphragm
rib muscles
inhalation |
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Term
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Definition
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Term
more action potentials per time period _______ respiratory rate |
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Definition
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Term
Expiratory neurons
-used in _____ breathing
-interneurons synapse with motors neurons of skeletal muscles |
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Definition
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Term
expiratory neurons
cause contraction of accessory _____ ____ and ___ --> forcing __________ |
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Definition
rib muscles/abs
exhalation |
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Term
What is created between inspiratory and expiratory during forced breathing? |
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Definition
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Term
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Definition
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