exam 3 Flashcards
Psychoactive drug
causes changes in brain chemistry and alters consciousness
Intoxication
altered state of consciousness
low risk drinking for men
14 week
4 day
low risk drinking women
7 week
3 day
one drink beer
12 oz
one drink wine
5 oz
one drink shot
1.5 oz
one drink mixed drink
1.5 oz
race that has alcoholism as top problem
native americans
binge drinking
five or more drinks for men and four or more for women in two hours
percent of college students 18-22 who binge drank in past month
40
percent of college students that drink
80
extreme drinking
beyond binge drinking
central nervous system depressant
impairs thinking, balance, and motor functions
path of alcohol in body
enters body
some absorbed in stomach, most in small intestine
absorbed into bloodstream through walls of small intestine
heart pumps alcohol throughout body
alters brain chemistry and disrupts brain functions
metabolized by liver .5 oz per hour
percent of alcohol metabolized by liver
90
percent of alcohol not metabolized
2-10
alcohol dehydrogenase
liver converts alcohol to acetaldehyde
BAC
amount of alcohol in grams in 100 milliliters of blood
what factors influence BAC
body water
body fat
BAC of death
.41
what three things are women more vulnerable to because of alcohol
liver disease
heart disease
brain damage
Acute alcohol intoxication
life threatening blood alcohol concentration
can produce a collapse of vital body functions
Blackout
period of time during which a drinker is conscious but has partial or complete amnesia
fetal alcohol syndrome
birth defects bc of alcohol use during pregnancy
alcohol cardiomyopathy
heart muscle weakening
fatty liver
wells with fat
alcoholic hepatitis
inflammation of liver
cirrhosis
scarring of liver tissue
alcohol misuse
consumption to the point of harm
problem drinking
pattern of use that impairs drinkers life
alcohol abuse
continued use of alcohol
alcohol dependance
strong craving
controlled drinking
moderation rather than abstinence
what is the leading preventable cause of death
drugs
percentage of americans that smoke
20
percent of americans that smoke in 1965
42
percent of college students that smoke
12
tar
residue formed when tobacco burns
chemical compounds
carcinogenic substances
nicotine
addictive ingredient
poison
psychoactive drug
what happens when you have nicotine in body
increased dopamine
suppressed appetite
increased metabolism
percent of college students that smoke hookahs
9
percent of smokeless tobacco that causes cancer
10-15
short term effects of nicotine
reaches brain 7-10 sec damage cilia oxygen can't go to muscles heart rate blood pressure body temp
long term effects of nicotine
cardiovascular disease
cancer
pulmonary disease
skin wrinkling
emphysema
enlarged alveoli
decreased elasticity
chronic bronchitis
mucus secretion
cough
difficulty breathing
asthma
difficulty breathing
wheezing
coughing
thick mucous
risks for people from nicotine
cancer
sexual functions
which groups are more likely to use tobacco
ethnic
benefits of quitting
less health problems
better circulation
taste and smell return
immediately after quitting smoking…
air around you is safe
20 min after quitting smoking
blood pressure decreases
body temp increases
12 hours after quitting smoking
CO level drops
oxygen normal
24 hours after quitting smoking
heart attack chance decreases
48 hours after quitting smoking
nerve endings grow
exercise easier
72 hours after quitting smoking
breathing easier
2-12 weeks after quitting smoking
circulation improves
1-9 months after quitting smoking
less sickness
less shortness of breath
1 year after quitting smoking
heart attack risk cut in half
5 years after quitting smoking
heart attack risk gone
mouth cancer risk cut in half
10 years after quitting smoking
lung cancer risk in half
10-15 years after quitting smoking
life expectancy normal
stimulant
speed up activity in brain and sympathetic nervous system
depressants
slow down activity in brain and nervous system
high risk of dependance
rebound effect
experience symptoms worse than before taking the drug
opioids
natural and synthetic derivatives of opium
high risk of dependance
block sensation of pain
hallucinogens
alter perceptions and thinking
psychedelics
intensify and distort vision and hearing
inhalents
alter consciousness
dangerous toxins and carcinogens
cannabinoids
weed
how many states have legalized weed
21
interdiction
interception of drugs before they get into the country
sex drive
biological urge for sexual activity
main hormone for sex drive
testosterone
where is testosterone produced males
testes
where is testosterone produced females and males
adrenal glands
vasocongestion
inflow of blood to tissues
myotonia
voluntary or involuntary muscle tension
four parts of human sexual response model
excitement
plateau
orgasm
resolution
excitement stage
arousal
plateau stage
leveling off of arousal before orgasm
orgasm stage
contraction of genital area
resolution stage
return to relaxed stage
stage only men enter after sex
refractory period
orgasm
physiological reflex of pleasure and muscle contractions
fraction of women who reach orgasm through intercourse
1/3
androgens
male sex hormones
testes
estrogens and progestins
produced by ovaries
menarche
onset of menstruation
menses
flow of menstrual blood
menopause
menstruation stops
sexual addiction
out of control sexual behavior
sexual anorexia
fear of sexual contact or intimacy
sexual disfunction
disturbance in sexual drive
how many pregnancies are unintended
half
percent of women that will get pregnant if they don’t use protection
85
hormonal contraceptives
deliver hormones to prevent ovulation
intrauterine device
alters uterine and cervical fluids
barrier methods
separate sperm from reproductive tract
vaginal diaphragm
rubber dome
cervical cap
covers cervix
spermicide
kills sperm
contraceptive sponge
foam with spermicide in vagina
fertility awareness based methods
abstinence when ovulating
withdrawal aka
coitus interruptus
emergency contraception
prevents ovulation and fertilization
when is emergency contraception most effective
48-72 hours
how long can you wait to take emergency contraception
5 days
permanent contraception
permanently prevent pregnancies
vasectomy
tying vas deferens
prevents sperm from reaching semen
tubial ligation
occusion
tying fallopian tubes
ectopic pregnancy
life threatening complication of early pregnancy
open adoption
biological parents help choose adoptive
closed adoption
biological parents dont choose
roe vs wade 1973
terminating pregnancy through elective abortion is legal
spontaneous abortion
miscarriage
surgical abortion
remove contents of uterus
medical abortion
medication to end pregnancy
percent of women who get an abortion that already have a kid
61
percent of couples that will not be able to get pregnant
12-18
best age range for pregnancy
18-35
folic acid
reduce neural tube defects
two immunizations for pregnancy
rubella
hepatitis B
vertical transmission
transmitting diseases to baby
teratogens
cause physical damage or defects
where does the US place for maternal and infant death
16th
percent of pregnancies that end in miscarriage
15-50
when do most miscarriages occur
1st trimester
preeclampsia
high blood pressure
fluid retention
kidney/liver damage
eclampsia
seizures and coma
percent of pregnancies that end in infant death
1.2
percent of infant deaths that occur before birth
half
percent of infant deaths that occur before 28th week
80
when does the single celled ovum start to divide
30 min
single celled ovum
zygote
when is embryonic period
2-8 weeks
what happens during embryonic period
embryo
placenta
organs
week 8 of pregnancy
all body systems and organs present
week 16 pregnancy
mother can feel movement
week 26 pregnancy
eyes are open
week 30 pregnancy
layer of fat forms
week 36 pregnancy
best chance of survival
week 38 pregnancy
full term
percent of babies that have birth defects
5
labor
hormonal changes cause contraction
1st stage of labor
cervix thins and opens
2nd stage labor
baby moves through pelvis, cervix, vagina
3rd stage labor
placenta delivered
neonate
first few weeks or months
percent of moms that get postpartum depression
13