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HES Final
flashcards
221
Health Care
Not Applicable
02/19/2005

Additional Health Care Flashcards

 


 

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Term
a stressor
Definition
any physical or psychological event or condition that triggers stress
Term
a stress response
Definition
the physical and emotional reactions to stress
Term
What system(s) prepare your body to respond to a threat?
Definition
nervous system and endocrine system
Term
2 divisions of automatic nervous system
Definition
parasympatheic and sympathetic
Term
parasympathetic
Definition
division of automatic nervous system that controls the body at rest
Term
sympathetic
Definition
division of automatic nervous system that is activated during an emergency, activates endocrine system that causes the release of hormones and neruotransmitters
Term
endorphins
Definition
brain secretions that have pain-inhibiting effects
Term
3 examples of a hormone
Definition
epinephrine, cortisol, norepinephrine
Term
hormones cause
Definition
physiological changes such as acute hearing and vision, heart rate acceleration, liver releases extra sugar, perspiration increasesm endorphins release to relieve pain
Term
physiological changes induced by hormones are collectively called the
Definition
fight or flight reaction
Term
characteristics of type A personality
Definition
react more explosively to stressors and have difficulty coping
Term
characteristics of type B personality
Definition
relaxed and contemplative
Term
characteristics of type C personality
Definition
difficulty expressing emotions, anger suppression, feelings of hopelessness and despair, exaggerated stress response to minor cognitive stressors
Term
people with "hardy" personalities
Definition
view stressors as challenges and learning opportunities
Term
health concerns for type A and C personality
Definition
increase risk of heart disease, problems coping with stress, impaired immune functions
Term
What 5 factors increase risk of illness and ailments?
Definition
stress, genetic predisposition, personality, social environment, and health related behaviors
Term
general adaptation syndrome
Definition
a universal predictable response pattern to stressors
Term
general adaptation syndrome
Definition
a universal predictable response pattern to stressors
Term
3 stages of general adaptation syndrome
Definition
alarm, resistance, and exhaustion
Term
high allostatic load is linked with
Definition
heart disease, high blood pressure, obesity and reduced brain and immune system functioning
Term
psychoneuroimmunology
Definition
the study of the interation between the nervous system, endocrine system and the immune system
Term
neuropeptides
Definition
translate emotions into physiological events, are received by both the brain and immune cells so that brain and immune systems share a biochemical language which is the language of emotions
Term
major cause of atherosclerosis
Definition
high blood pressure
Term
most serious long term effect of stress
Definition
high blood pressure
Term
eustress
Definition
positive stress
Term
distress
Definition
negative stress
Term
3 parts of "I" message
Definition
statement of one's feelings, the act that is bothersome, and the effect of the act on you
Term
most restful sleep occurs in...
Definition
the first 4 hours of sleep
Term
Is it more important to go to bed at the same time or to wake up at the same time everyday?
Definition
wake up at the same time
Term
3 cognitive techniques to reduce stress
Definition
live in the present, accept what you cant change, modify your expectations
Term
relaxation techniques trigger...
Definition
the relaxation response
Term
how does the relaxation state make one feel?
Definition
warmth and quiet mental alertness
Term
Name 4 relaxation techniques
Definition
progressive relaxation, visualization, deep breathing, listening to music
Term
If stress-management program is not working you can try...
Definition
self-help guides, support groups, and psychotherapy
Term
depression
Definition
a mood disorder characterized by loss of interest, sadness, hopelessness, loss of appetite, disturbed sleep and physical symptoms
Term
The heart is located
Definition
between the plural cavities in its own cavity called the mediastinum and enclosed in a sac called the pericardial sac
Term
epicardium
Definition
the outer layer of the heart
Term
myocardium
Definition
the midde, muscle layer of the heart
Term
endocardium
Definition
the inner layer of the heart
Term
major risk factors for CVD can be controlled by...
Definition
...weight management
Term
Six controllable risk factros for CVD
Definition
tobacco use, cholesterol, blood pressure, physical inactivity, obesity and diabetes
Term
risk of heart attack for smokers is...
Definition
2x the risk for non-smokers
Term
heart attack victims who smoke are
Definition
2-4x more likely to die
Term
risk of heart attack and stroke for women who smoke and use contraceptives is...
Definition
heart attack- 39 times more likely; stroke- 22 times more likely
Term
effects of smoking
Definition
reduces levels of HDLs, increases levels of triglycerides and LDLs, causes high blood pressure, and heart rate to rise
Term
effects of carbon monoxide from cigarettes
Definition
displaces oxygen in the blood and causes platelets to cluster, thickening the blood
Term
high blood pressure
Definition
occurs when the blood exerts too much force against the vessel walls
Term
effects of high blood pressure
Definition
strains, enlargens and weakens the heart and can lead to heart attack, strole, atherosclerosis and kidney failure
Term
cholesterol is manufactured in the
Definition
liver
Term
3 lipoproteins that deliver cholesterol are
Definition
LDLs, HDLs, and triglycerides/lipoproteins
Term
effects of high levels of saturated fat and trans fatty acids
Definition
increase in levels of LDLs
Term
What happens to cholesterol that is not used by cells
Definition
it spills out and collects on artery walls, thus resulting in plaque buildup
Term
How can you improve cholesterol levels?
Definition
cutting total LDL intake, substituting unsatureated fat, increasing soluble fiber, exercising and not smoking
Term
What seeks out excess cholesterol and returns it to the liver?
Definition
HDLs
Term
Max total cholesterol should be below...
Definition
200 mg/dl
Term
What is a desirable TC/HDL ratio?
Definition
2.5
Term
You are at high risk for heart disease and stroke if your body weight is...
Definition
more than 30 percent above recommended level
Term
Fat is most dangerous when it collects around the...
Definition
torso
Term
diabetes
Definition
a metabolic disease that is characterized by limited production of insulin by the pancreas or resistance of the cells to insulin, or both
Term
most common and modifiable type of diabetes is
Definition
type 2
Term
elevated blood glucose levels can...
Definition
damage the lining of the arteries, makeing the vulnerable to atherosclerosis
Term
Contributing factors of heart disease that can be changed are...
Definition
high tryglyceride levels and physchological and social factors
Term
4 major risk factors for heart disease that can not be changed
Definition
heredity, aging, being male, and ethnicity
Term
risk factors for heart disease that are being studied
Definition
c-reactive protein, a marker for inflammation, high blood levels of hymocysteine, lipoprotein (a) and several infectious agents such as chlamydia pnemonia
Term
markers for metabolic syndrome
Definition
abdominal obesity, high triglyceride levels, low HDL levels,high blood pressure, high blood glucose levels
Term
average blood pressure
Definition
115 systolic, 75 diastolic
Term
effects of hypertension over time..
Definition
damage vital organs, increase risk of heart attack, congestive heart failure, stroke, kidney disease and blindness
Term
high blood pressure can be controlled through...
Definition
diet, exercise, and medication
Term
thrombus
Definition
a stationary clot
Term
embolism
Definition
a moving clot
Term
aneurysm
Definition
a dialation of a vessel (like a bubble or sac)
Term
stroke
Definition
cause by the rupture of a vessel
Term
atherosclerosis
Definition
a slow, progressive hardening and narrowing of the arteries by plaques (deposits of fat), cholesterol and other substances, arteries become less elastic and lose their ability to expand and contract, restricting blood flow
Term
risk factors for atherosclerosis
Definition
smoking, physical inactivity, high cholesterol levels, hypertension and diabetes
Term
heart attack
Definition
reduced blood flow to the heart
Term
angina pectoris
Definition
the pain that results from lack of blood flow to the heart
Term
vessel of the heart that is most often blocked
Definition
coronary artery
Term
myocardial infarction
Definition
caused by blockage of the coronary artery, if the clot blocks the blood flow to the heart, the heart muscle may die due to lack of oxygen
Term
arrhythmia
Definition
disturbance in the electrical impulses that control the heart beat
Term
EKG
Definition
a picture of the electrical activity of the heart...vertical graph shows voltage, horizontal shows time
Term
potential ectopic pacemakers
Definition
specialized neural structures that take over if normal pacemaking mechanisms fail at a rate of 75 beats/ minute in the atria and 30-40 beats/ minute in the ventricles
Term
a stroke occurs when...
Definition
blood supply to the brain is cut off
Term
2 tyes of stroke
Definition
ischemic- cause by reduced blood flow to the brain, and hemorrhagic- caused by ruptured vessels
Term
congestive heart failure
Definition
occurs when heart can not maintain its regular pumping rate and force causing fluids to accumulate in the body
Term
how many deaths does cancer cause each year in the U.S.?
Definition
550,000
Term
how common is cancer as a cause of death?
Definition
2nd most common after heart disease
Term
cancer
Definition
abnormal, uncontrolled growth of cells that if left untreated can ultimately cause death
Term
benign tumor
Definition
has cells similar to surrounding tissue and is enclosed in a membrane that prevents them from penetrating neighboring tissues
Term
malignant tumors
Definition
are cancerous growths capable of invading surrounding tissue and spreading through blood and nerves
Term
cancer begins when...
Definition
a cell is able to divide itself unchecked by normal control mechanisms and creates an abnormal mass
Term
metastasis
Definition
the spread of cancer from one part of the body to another, occurs because cancer cells can break away from eachother more rapidly than normal cells, is especially hard to stop once cancers reach the blood or lymphatic system
Term
most common cause of cancer death in the US...
Definition
lung cancer
Term
tobacco smoke accounts for what percent of all cancers?
Definition
87 percent
Term
what percent of lung cancer patients are alive after 5 years?
Definition
15 percent
Term
incidence of colon cancer is linked to...
Definition
...lifestyle and age
Term
polyps
Definition
small growths on the colon wall that becomee malignant and develop into colorectal cancer, symptoms include bleeding and change in bowel habits
Term
2 tests to determine colorectal cancer
Definition
stool blood test and colonoscopy
Term
a polyp may be detected and removed with a..
Definition
...sigmoidoscope
Term
most common cancer in women...
Definition
breast cancer...second largest cause of cancer death among women
Term
risk factors for breast cancer include
Definition
family history (accounts for 15%), age, alcohol use, obesity, early first menstruation, latae first motherhood, use of hormone replacement therapy
Term
estrogen's effect on cancer
Definition
promotes cancer in sites that are growth responsive such as breast and uterine tissue
Term
high incidence of breast cancer in industrialized countries is due to
Definition
lack of monounsaturated fats, a diet high in polyunsaturated fats and calories, and low in vegetables
Term
most common cancer in men...
Definition
prostate cancer...2nd leading cause of cancer death in men
Term
most prostate cancers are diagnosed in men over
Definition
65
Term
the strongest predictor of risk of prostate cancer is
Definition
age
Term
ethnic group witht the highest rate of prostate cancer
Definition
african americans
Term
prostate cancer can be detected through
Definition
a rectal examination, a psa blood test and ultrasound
Term
what percent of cervical cancers stem from hpv infection?
Definition
80 percent
Term
detection of cervical cancer is made by
Definition
a pap test
Term
most skin cancer is linked to
Definition
exposure to ultraviolet radiation from the sun in early childhood
Term
basal cell carcinoma
Definition
affects the deepest layers of skin
Term
squamous cell carcnimona
Definition
affects the surface layers of skin
Term
squamous cell carcnimona
Definition
affects the surface layers of skin
Term
melanoma
Definition
a malignant tumor of the skin that arises from pigmented cells, usually a mole
Term
basal and squamous cell carcinomas account for what percent of skin cancers
Definition
95 percent
Term
characteristics that may signal melanoma
Definition
A- assymetry, B- border irregularity, C- color change, D- diameter greater than 1/4inch
Term
clothing make from sun protective fabrics have...
Definition
...UPF rating
Term
oral cancer is primarily caused by...
Definition
...smoking, using smokeless spit tobacco, and excessive alcohol use
Term
most common cancer among men ages 20-35
Definition
testicular cancer
Term
what may increase risk of testicular cancer?
Definition
history of undescended testicles
Term
what is the major risk factor for pancreatic cancer (whoch is almost always fatal)?
Definition
smoking
Term
how much more often does bladder cancer occur in men than women? what causes it?
Definition
2x; smoking
Term
three factors that cause cancer
Definition
dna, diet and exercise, and environment
Term
what causes uncontrolled cell division?
Definition
mutagenst in genes that control cell division may release the brake on growth
Term
mutagens
Definition
agents that cause mutations, include radiation, some viruses and chemical substances in the air
Term
What type of diet contributes to colon, prostate and stomach cancer?
Definition
one that is high in fat
Term
what does effect does having 3 drinks a day have on breast cancer?
Definition
it doubles risk of breast cancer
Term
what is the risk of oral cancer to people who drink and smoke?
Definition
15 times greater risk
Term
consumption of what 3 things may reduce risk of many cancers?
Definition
fruits, vegetables and phytochemicals
Term
What can reduce risk of cancer in the colon, prostate, kidney, gallbladder, breast and reproductive organs in women?
Definition
exercise!
Term
What food additives are potentially dangerous and where are they found?
Definition
nitrates and nitrites; found in beer, ale, ham, bacon and processed lunch meats
Term
what are sources of radiation?
Definition
xrays, sunlamps and uv rays from sun
Term
what percent of the world's cancers are caused by microbes (including viruses, bacterias and parasites)?
Definition
15 percent
Term
what percent of the world's cancers are caused by microbes (including viruses, bacterias and parasites)?
Definition
15 percent
Term
psychoactive drugs
Definition
those designed to alter a persons experiences or conciousness
Term
intoxication
Definition
a state in which sometimes unpredictable physical and emotional changes occur
Term
addictive behavior
Definition
a habit that has gotten out of control and has a negative impact on the individual's health
Term
addiction is that which the body produces because
Definition
activities and drugs trigger the release of the body's own brain chemicals, not chemicals from the drug
Term
5 characteristics of addictive behavior
Definition
reinforcement, compulsion/craving, loss of control, escalation, negative consequences
Term
factors which contribute to the development of an addiction
Definition
characteristics of the individual, the environment, the substance/behavior
Term
6 examples of psychoactive drugs
Definition
alcohol, caffeine, cocain, heroine, LSD, tobacco
Term
who defines drug use, abuse and dependence?
Definition
the american psychiatric association
Term
3 symptoms of drug use
Definition
failure to fulfill responsibilities, physically hazardous situations, legal problems
Term
3 symptoms of drug dependence
Definition
tolerance for substance, withdrawal, taking substance in larger amounts than intended
Term
5 risk factors for trying drugs
Definition
being male, young, disinterested in school, a risk taker and having exposure to drugs
Term
drug that is easiest to get hooked on
Definition
nicotine
Term
what percent alcohol does a 100 proof beverage contain?
Definition
50 percent
Term
what BAC is considered legally drunk?
Definition
.08 percent
Term
how much shorter is life expectancy for alcoon abusers?
Definition
10 to 12 years
Term
cirrhosis
Definition
prolonged alcohol use destroys liver cells, replacing them with fibrous scar tissue
Term
with respect to heart health, heavy usage of alcohol is associated with
Definition
high blood pressure, weakening of the heart muscle and cardiovascular problems
Term
characteristics of children with fetal alcohol syndrome
Definition
born makk, have heart defects, abnormal head and facial features, developmental and motor problems, may be mentally retarded
Term
alcohol abuse
Definition
recurrent alcohol use that has negative consequences
Term
binge drinking
Definition
having 5 drinks in a row for men, and 4 drinks in a row for women
Term
tolerance
Definition
result of repeated alcohol use
Term
withdrawal
Definition
what alcoholics experience when they stop drinking, symptoms may be life-threatening
Term
4 withdrawal symptoms of nicotine
Definition
muscular pain, nausea, insomnia, and headaches
Term
immediate effects of nicotine on the body
Definition
first it excites the nervous system, then it tranquilizes it leading to depression
Term
4 short term problems with tobacco use
Definition
loss of appetite, fatigue, stomach pains, diarrhea
Term
how much less is life expectancy for smokers?
Definition
10 to 15 years
Term
cigars
Definition
contain more nicotine and produce more tar than cigarettes
Term
clove cigarettes
Definition
contain twice as much tar, nicottine and carbn monoxide as conventional cigarettes
Term
bidis
Definition
small cigarettes imported from india, 4 times more nicotine and 2 times more tar as US cigarettes
Term
environmental tobacco
Definition
consists of mainstream (inhaled by smokers) and sidestream (from burning end of cigarette)
Term
what percent of smoke in room is sidestream smoke?
Definition
85 percent
Term
effects of smoke on infants and children
Definition
infants-bronchitis, pnemonia; children- asthma
Term
what effects does smoking have during pregnancy?
Definition
doubles risk of miscarriage and increases risk of ectopic pregnancy, premature delivey, problems with placent, and sudden infant death syndrome
Term
characteristics of children whose mothers smoke more than 2 packs a day
Definition
perform poorly on developmental tests, exhibit hyperactivity, short attention span and lower reading scores
Term
One out of every how many college students has HIV?
Definition
1 in 500
Term
Human Immunodeficiency virus
Definition
invades CD4 t cells and change the reproductive code of the t cell to reproduce HIV cells. T cells are destroyed in the process...is a chronic disease that progressively damages the immune system
Term
length of asymptomatic period
Definition
2-20 years, average- 11 years
Term
what fluids can transmit HIV?
Definition
blood, blood products, semen, vaginal secretions, and cervical secretions
Term
routes for HIV transmission
Definition
unprotected sex and direct exposure to infected blood from infected needles, mother to child
Term
HIV RNA assay
Definition
can be used to detect HIV before antibodies appear
Term
HIV test for initial screening
Definition
elisa test
Term
HIV test for confirmation
Definition
Western Blot test
Term
how do antiviral drugs work?
Definition
keep HIV from replicating itself
Term
cost of treatment of HIV in US
Definition
14,000 to 35,000 dollars per year
Term
genital worts are caused by
Definition
the human papillomavirus
Term
what percent of americans between 15 and 49 have HPV?
Definition
15 percent
Term
warts
Definition
dry, rough, painless growths in or on the penis, anus, and rectum
Term
how long is incubation period for HPV
Definition
4 weeks to 6 months
Term
women with HPV have an increased risk of
Definition
cervical cancer
Term
symptoms of genital herpes
Definition
blisterlike sores, muscles pain, fever, burning during urination for men
Term
genital herpes outbreaks can be triggered by
Definition
stress, illness, and fatigue
Term
hepatitis
Definition
inflammation of the liver,
Term
hepaitis B
Definition
causes type of hepatitis similar to HIV but is much more contagious
Term
HBV is found in
Definition
all body fluids
Term
primary risk factors for HBV
Definition
sexual exposure and injection drug use
Term
Hepatitis is diagnosed by
Definition
blood test
Term
chronic carriers of hepatitis may develop
Definition
cirrhosis, liver failure and liver cancer
Term
cure for hepatitis
Definition
none, but there is a vaccine
Term
untreated chlamydia in women may cause
Definition
pelvic inflammatory disease and in tern, infertility
Term
In men, chlamydia causes
Definition
epididymitis and causes half the cases of urethritis
Term
chlamydia is diagnosed through
Definition
urine screening and is easily cured
Term
gonorrhea can cause
Definition
PID in women and urethritis and epididymitis in men, rashes and a type of arthritis
Term
common symptoms of gonorrhea
Definition
most experience none (1/3 of men experience none)
Term
gonorrhea is diagnosed through
Definition
examination of discharge
Term
gonorrhea is cured by
Definition
antibiotics
Term
PID
Definition
infection of uterus , oviducts, overies and pelvic cavity caused by untreated STDs
Term
PID effects what percent of women with untreated chlamydia and gonorrhea?
Definition
10-40 percent
Term
PID is treated with
Definition
antibiotics
Term
primary syphilis
Definition
characterized by the presence of an ulcer where the spirochete entered the body
Term
secondary syphilis
Definition
characterized by mild, flu-like symptoms and a bilateral skin rash
Term
late syphilis
Definition
can damage many organs possible causing dementia, cardiovascular damage, blindness and death
Term
syphilis can be treated by
Definition
antibiotics
Term
trichomoniasis is cause by
Definition
a single celled organism that can be transmitted sexually or nonsexually
Term
symptoms of trichomoniasis
Definition
greenish, foul smelling discharge that causes severe itching and pain in the vagina and vulva
Term
bacterial vaginosis
Definition
the most common of abnormal vaginal discharge in women caused by displacement of the normal bacteria ofthe vagina by unhealty species, treatment includes topical and oral antibiotics
Term
4 characteristics of friendship
Definition
acceptance, companionship, help, respect
Term
what percent of face to face communication is nonverbal?
Definition
65 percent
Term
what are the 3 dimensions of a lasting sexual relationship?
Definition
commitment, emotional intimacy, and passion
Term
what are 3 important communication skills?
Definition
listening, self-disclosure and feedback
Term
6 characteristics of strong family relationships
Definition
appreciation, commitment, communication, coping with stress, spiritual wellness, time together
Term
general functioning remains constant until age...
Definition
...70
Term
changes due to aging process
Definition
skin is drier and less elastic, ability to hear high pitched sounds decline, eyesight declines, cells at base of hair follicles produce less pigment, bone mass is lost and muscles are weaker, heart pumps less blood and max heart rate drops
Term
what is the biggest factor in damaging our environment?
Definition
population growth
Term
greenhouse effect
Definition
global warming caused by burning fossil fuels, may cause polar ice caps to melt, raise sea levels and change weather patterns
Term
thining of the ozone layer is due to
Definition
chlorofluorocarbons (CFCs)
Term
without the ozone layer to absorb uv rays...the body willl be affected by
Definition
increased risks of skin cancer, cataracts, blindness and impaired immune sysetem funtioning
Term
acid rain is caused by...
Definition
pollutants combined with water, which damage trees and aquatic life
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