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Chapter 18 and 20
Communicable and noncommunicable diseases
82
Health Care
9th Grade
01/11/2014

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Cards

Term
communicable disease
Definition
a disease that is spread from one living thing to another through the environment
Term
pathogen
Definition
an organism that causes disease
Term
infection
Definition
a condition that occurs when pathogens enter the body, multiply, and damage body cells
Term
viruses
Definition
pieces of gentetic material surrounded by a protein coat
Term
bacteria
Definition
single-celled microorganisms
Term
toxin
Definition
substance that kills cells or interferes with their functions
Term
vector
Definition
an organism, usually an arthropod, such as a tick, that carries and transmits pathogens to humans or other animals
Term
antibiotics
Definition
precribed medicine that treats bacterial infections
Term
types of pathogens
Definition
fungi, protozoans, rickettsias,bacteria, viruses
Term
direct contact for transmitting diseases
Definition
kissing, touching, biting, sneezing, coughing, sexual contact
Term
indirect contact for transmitting diseases
Definition
contaminated objects, vectors, water, food
Term
airborne transmission
Definition
pathogens floating in the air for a long time and traveling distances
Term
washing hands
Definition
most effective way to prevent the spread of disease
Term
foodbourne illness
Definition
eating food that is improperly handled
Term
immune system
Definition
network of cells, tissures, organs, and chemicals that fights off pathogens
Term
inflammatory response
Definition
reaction to tissue damage caused by injury and infection
Term
phagocyte
Definition
white blood cell that attacks invading pathogens
Term
antigen
Definition
substance that is capable of triggering an immune response
Term
immunity
Definition
the state of being protected against a particular disease
Term
lymphocyte
Definition
specialized white blood cell that coordinates and performs many of the functions of specific immunity
Term
antibody
Definition
a protein that acts against a specific antigen
Term
vaccine
Definition
preparation of dead or weakened pathogens that are introduced into the body to stimulate an immune response
Term
T-cell
Definition
lymphocytes that attack and destroy infected body cells
Term
B-cell
Definition
lymphocytes that produce antibodies
Term
toxoids
Definition
inactivated pathogens used in vaccines
Term
pnuemonia
Definition
infection of the lungs in which air sacs fill with pus and other liquid
Term
hepatitis
Definition
inflammation of the liver caused by chemicals, pathogens, drugs and alcohol
Term
no cure
Definition
heptatitis A,B,C
Term
Hepatitis A
Definition
virus that is spread through contact with feces
Term
Hepatitis B
Definition
virus transmitted through blood and sexual contact
Term
Hepatitis C
Definition
bloodbourne viral infection
Term
jaundice
Definition
yellowing of the skin and eyes
Term
emerging infection
Definition
communicable disease whose incidence in humans has increased within the past two decades or threatens to increase in the future
Term
tuberculosis
Definition
bacterial infection that attacks the lungs
Term
strep throat
Definition
bacterial infection with sore throat and fever that lasts more than 3 days
Term
bacterial infections
Definition
can be cured with antibiotics
Term
influenza
Definition
viral infection from direct or indirect contact infecting the respiratory tract with high fever,body aches, headache, fatigue, cough
Term
cold
Definition
viral infection that causes inflammation of the mucous membranes of the throat and nose
Term
noncommunicable disease
Definition
disease that is not transmitted by another person, vector, or the environment
Term
cardiovascular disease
Definition
disease that affects the heart and blood vessels
Term
hypertension
Definition
high blood pressure
Term
atherosclerosis
Definition
process in which plaque accumulates on the walls of the arteries
Term
angina pectoris
Definition
chest pain that results when the heart does not get enough oxygen
Term
arrhythmias
Definition
irregular heartbeats
Term
heart
Definition
pumps 100,000 times a day
Term
Mrs. Hillestad's Class vision
Definition
everyone in 9th grade gets an A in health
Term
ventricular fibrillation
Definition
electrical impulses regulating the heart become rapdi or irregular
Term
heart attack
Definition
damage to the heart muscle due to a reduced or blocked blood supply
Term
congestive heart failure
Definition
heart weakens and cannot maintain its regular pumping rate or force
Term
stroke
Definition
arterial blockage interrupts the flow of blood to the brain or a blood vessel bursts
Term
risk factors for cardiovascular disease
Definition
tobacco use
High Blood Pressure
High cholesterol
physical inactivity
excess weight
stress
drug and alcohol use
Term
CVD
Definition
cardiovascular disease
Term
heredity, gender, age
Definition
risk factore for CVD that you cannot control
Term
cancer
Definition
uncontrollable growth of abnormal cells
Term
tumor
Definition
abnormal mass of tissue that has no natural role in the body
Term
benign
Definition
noncancerous
Term
malignant
Definition
cancerous
Term
metastasis
Definition
cancer cells spread throughout the body where they divide and form new tumors
Term
lymphomas
Definition
cancers of the immune system
Term
leukemias
Definition
cancers of the blood-forming organs
Term
carcinomas
Definition
cancers of the skin, and body linings
Term
sarcomas
Definition
cancers of connective tissues, including bones,
Term
carcinogen
Definition
cancer-causing substance
Term
biopsy
Definition
removal of a small peice of tissue for examination
Term
remission
Definition
period of time when symptoms disappear
Term
surgery
Definition
remove some or all of the cancerous masses from the body
Term
radiation
Definition
aims rays from radioactive substances at cancer cells
Term
chemotherapy
Definition
uses chemicals to destroy cancer cells
Term
immunotherapy
Definition
activates a person's immune system to recognize specific cancers and destroy them
Term
hormone therapy
Definition
using medicines that interfere with the production of hormones to kill or slow the cancer growth
Term
allergy
Definition
specific reaction of the immune system to a foreign and frequently harmless substance
Term
histamine
Definition
chemicals that can stimulate mucus and fluid production in an area
Term
inflammatory response
Definition
skin in an area swells and turns red
Term
diagnosing an allergy
Definition
skin tests, blood test, food elimination diet
Term
asthma
Definition
inflammatory condition in which the small airways in the lungs become narrowed causing difficulty in breathing
Term
diabetes
Definition
chronic disease that affects the way body cells convert into energy
Term
autoimmune disease
Definition
condition in which the immune system mistakenly attacks itself targeting the cells, tissues, and organs of person's own body
Term
Type 1 Diabetes
Definition
autoimmune disease that occurs when T cells attack and destroy most of the beta cells in the pancreas that are needed to produce insulin, so that the pancreas makes too little insulin or no insulin and glucose builds up in the blood starving cells from the energy that they need.
Term
Type 2 Diabetes
Definition
your body either resists the effects of insulin, the hormone that regulates the movement of sugar into your cells — or doesn't produce enough insulin to maintain a normal glucose level
Term
arthritis
Definition
group of more than 100 different diseases that cause pain and loss of movement
Term
osteoarthritis
Definition
disease of the joints in which cartilage breaks down
Term
rhematoid arthritis
Definition
disease characterized by the dibiliatating destruction of the joints due to inflammation
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