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chapter 17 and 18
jiojoj
40
Agriculture
2nd Grade
05/05/2014

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Term
inspiration
Definition
If atmospheric pressure is greater than alveolar pressure this will occur.
Term
bronchioles
Definition
Similar to the arterioles in the cardiovascular system, these structures of the respiratory system can constrict and dilate to adjust air flow as needed.
Term
boyle's
Definition
As volume increases pressure decrease, and vice versa. This is the basis of this law.
Term
external
Definition
Movement of oxygen and carbon dioxide across membranes between the alveoli and blood, and between the blood and body cells makes up this type of respiration.
Term
46
Definition
The partial pressure (mmHg) of CO2 in the blood returning to the heart is approximately:
Term
Daltons
Definition
This law states that the sum of the pressure of a mixed gas is equal to the sum of the partial pressures of the individual gases in the mix.
Term
40
Definition
The partial pressure (mmHg) of CO2 in systemic arterial blood is approximately:
Term
100
Definition
The partial pressure (mmHg) of oxygen in the alveoli is approximately:
Term
type 2 alveolar cells
Definition
These alveolar cells are responsible for producing surfactant.
Term
21
Definition
Atmospheric air contains this percent of oxygen.
Term
hyperpnea
Definition
Increased respiration that matches an increase in metabolism, as seen during exercise, is called:
Term
ventilation
Definition
The mechanics of breathing is technically called:
Term
40
Definition
The partial pressure (mmHg) of oxygen in venous blood (systemic) of a resting individual is approximately:
Term
cellular
Definition
The Krebs cycle and electron transport system make up this type of respiration.
Term
type 1 alveolar cells
Definition
These alveolar cells are the location for the movement of gases between the blood and the lungs.
Term
solubility
Definition
The extent to which a gas dissolves in solution reflects the ___ of the gas
Term
oxyhemoglobin
Definition
Most oxygen is transported in the blood as:
Term
saturation
Definition
The degree to which a protein is full of its ligand is called:
called
Term
increases
Definition
Increased acidity will (increase or decrease)
dissociation of HbO2
Term
decreases
Definition
As affinity increases, dissociation ____.
Term
decreases
Definition
Decreased PCO2 will (increase or decrease) dissociation of HbO2
Term
diffusion
Definition
Gases move across cell membranes by this process.
Term
pressure
Definition
Gases move from one place to another based on the __ gradient.
Term
decreases
Definition
Decreased 2,3 DPG will (increase or decrease) dissociation of HbO2.
Term
bicarbonate
Definition
Most carbon dioxide is transported in the blood as:
Term
increases
Definition
Increased temperature will (increase or decrease) dissociation of HbO2.
Term
carbaminohemoglobin
Definition
The name given to hemoglobin with CO2 attached
is:
Term
dissociation
Definition
The unbinding of a ligand from a protein is called:
Term
decreases
Definition
As dissociation increases, saturation ___
Term
affinity
Definition
The strength of the attraction between a protein
(e.g., hemoglobin) and its ligand (e.g., oxygen) is called:
Term
diffusion distance
Definition
This diffusion-related factor is negatively affected in pulmonary edema.
Term
chemoreceptors
Definition
this type of receptor will detect the levels of CO2, oxygen or H+ in the blood or cerebrospinal fluid.
Term
ischemic
Definition
This type of hypoxia results when there is reduced blood flow to an area
Term
somatic motor neuron
Definition
The efferent pathway in a feedback loop involving respiration will be:
Term
glomus
Definition
___ cells are the receptors for oxygen in the carotid body.
Term
membrane thickness
Definition
Fibrotic lung disease is one example in which this factor related to diffusion is negatively affected
Term
surface area
Definition
Of the factors that affect diffusion, this one is most affected in someone with emphysema.
Term
carbonic anhydrase
Definition
This enzyme is essential for the transport of carbon dioxide in the blood.
Term
hypercapnia
Definition
Elevated amounts of carbon dioxide- above normal- is called:
Term
medulla oblongata
Definition
The integration center for regulating ventilation is the:
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