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H.D cell division
dressler quiz sem 2 quiz 2
89
Biology
Undergraduate 1
02/12/2015

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Term
mitosis
Definition
somatic cells dividesĀ  producing exact copies -one step multiply the divide
Term
somatic cells
Definition
have 46 chromosomes -diploid
Term
meiosis
Definition
2 step process multiply divide divide,creates gametes(sperm+eggs)-variability in offspring
Term
gametogenisis
Definition
cells divide by meiosis to form gametes
Term
oogenisis
Definition
results in one oocyte
Term
spermatogenisis
Definition
occurs in testes-rsults in sperm
Term
fertilization
Definition
occurs in third portion of fallopian tubes
Term
fertilization-high estrogen levels
Definition
increase peristalsis
Term
fertilization
Definition
membrane cellular change-46 chromosomes
Term
sex determination occurs
Definition
fertilization
Term
sex determination oocytes
Definition
have x chromosomes
Term
sex determination-sperm
Definition
carry either x or y chromosome
Term
sex determination-hapliod#
Definition
sperm and oocyte have 23 chromosomes
Term
sex determination -zygote #dipliod
Definition
has 46 chromosomes
Term
fetal development pre embryonic
Definition
2 weeks-fertilization,cell reproduction,implantation
Term
fetal development embryonic
Definition
2-8 weeks- embryo is nourished and develops
Term
fetal development- fetal
Definition
9 week- birth approx 38-40 weeks
growth and development
Term
transport of zygote-fertilization
Definition
in upper third fallopion tube
Term
transport of zygote morula
Definition
cells divide quickly 2-4-16
approx 3 days
Term
transport of zygote blastocyst
Definition
32 aprox 5-7 days implants into thicken endometruim
Term
transport of zygote-trophoblast
Definition
develops within 35 days becomes embryo-outerlayer
Term
implantation-blastocyst
Definition
imbeds in endometrium 5-6days after fertilization-
secrets HCG
Term
implantation- HCG
Definition
villi lets HcG into endometrium
signals to corpus lutem-2 weeks to complete
Term
implantation-endometruim
Definition
becomes decidua-structres form
gestation 280 days/10 lunar months/38-40 weeks
Term
cell differentiation occurs
Definition
after implantation
Term
cell differentiation chorion
Definition
outermost layer
Term
cell differentiation- villi
Definition
fingerlike projections
Term
cell differentiation amnion
Definition
inner layer-maintain temp-symmetrical growth-movement,shock absorber,prevents skin from sticking to amnion
Term
cell differentiation -germ layers
Definition
give rise to specific tissues and organs
Term
cell differientation -germ layer-endoderm
Definition
respiratory
Term
cell differientation -germ layer mesoderm
Definition
circulatory system-heatbeat heard at 5 week
Term
cell differientation -germ layer ectoderm
Definition
skin
Term
cell differientation -yolk sac
Definition
form rbcs for first 6 weeks
Term
Placenta
Definition
temp organ,facilitates transfer nutrients to fetus/waste to mom for excretion
Term
placenta- membrane transfer
Definition
limited protection ,drugs can pass through
A-do not cross placenta b-crosses w/out severe defects C-crosses placental membrane x-cannot be given
Term
placenta -
Definition
capable of metabolism-produces fatty acids ,glycogen,cholestrol
Term
progestorone
Definition
maintains uterus lining reduces contractions-prepares alvelor glands
Term
estrogen
Definition
stimulates uterine growth,increases blood flow to uterus,stimulates lactiferous duct development
Term
Human chorionic gonadotropin
Definition
signal corpus lutem,regulates steroid production in fetus
Term
Huan placental lactogen
Definition
helps glucose prod.-increase insulin resitancehelps breast development
Term
umbilical cord
Definition
link between mother and fetus, 12-36 inches,surronded by wharton's jelly-white connective tissue
Term
umbilical cord- arteries/veins
Definition
2 arteris carry waste to mother
1 vein carrys oxygen and nutrients
Term
fetal development heart beat-sonogram
Definition
5 weeks
Term
fetal development heart beat doppler
Definition
12 weeks
Term
fetal development heart beat fetoscope
Definition
20 weeks
Term
fetal development gender recognizaton
Definition
12 weeks
Term
fetal development fetal movement
Definition
18-20 weeks
Term
fetal development age of viability
Definition
20-24 weeks
Term
fetal development lung maturity
Definition
36 weeks
Term
prenatal care frequency of visits first 28 weeks
Definition
Q4 weeks
Term
prenatal care frequency of visits 29-36 weeks
Definition
q 2weeks
Term
prenatal care frequency of visits 37 weeks to delivery
Definition
weekly
Term
diagnostic testing amniocentesis
Definition
ultrsound -10-20 ml fluid
dx sex/fetal status/geneticprob
Term
signs of pregnancy
Definition
linea Nigra,chloasma,amennorrhea,n&V,quickening
Term
enlarged uterus
Definition
probable signs of pregnancy
Term
hegar,goodell,chadwick,ballottement
Definition
probable signs of pregnancy
Term
urine for HCG-preg test
Definition
probable signs of pregnancy
Term
postive signs of preg
Definition
Heart sounds,uterine souffle,funic souffle,fetal movements
Term
physical reprod. changes- uterus
Definition
^blood supply and size
Term
physical reprod. changes cervix
Definition
shorter&softer, mucous plug
Term
physical reprod. changes Ovaries
Definition
cont. secrete estrogen -ovulation ceases
Term
physical reprod. changes fallopian tube
Definition
no changes
Term
physical reprod. changes Vagina
Definition
^blood supply -thicker secretions
Term
physical reprod. changes Breasts
Definition
alveolar glands develop- darker areola
Term
system changes-Respiratory
Definition
diaphram ,resp increases
Term
system changes cardiovascular
Definition
heart up and left
increase blood volume &co/decrease Hct
Term
system changes- Gi
Definition
hemmorriods,softer gums,n/v/ptyalism
Term
system changes urinary
Definition
glycosuria,protienuria,frequency
Term
system changes Integumentary
Definition
line nigra,stria gravidarum,chloasma
Term
system changes skeletal
Definition
lordosis
Term
gravida
Definition
# of pregnacys regardless of outcome
Term
nulligravida
Definition
never pregnant
Term
primigravida
Definition
first prego
Term
multigravida
Definition
more than 1 prego
Term
para
Definition
# of prego that gone past 24 weeks -age of viability
Term
G>T>P>A>L
Definition
G-#of pregos
T-# of complete term preg 38-40 weeks
P-#preterm preg 24-38 weeks
A-#of abortions-befre 24 weeks
L#of living children
Term
nutrition
Definition
2500 calories-60 g protein 1200 callciumiron 30 mg
Term
nausea
Definition
dry toast cracker,drink fluids in between meals
Term
vaginal discharge
Definition
no douche,bathe daily ,cotton underwear
Term
birth plan
Definition
type of delivery,settin,infant care classes,partners role
Term
nutrition vitamins
Definition
c-70mg A-800mg D-10mg folic acid 400mcg
Term
toxoplasmosis
Definition
spon abortions,Mr,blindeness,seziures
Term
hemorrhiods
Definition
sits bath-aviod constipation
Term
psycholcical -1 trimester
Definition
conflicted feeling guilt mood swings
Term
pyschological 2 trimester
Definition
pregnacy becomes real-conern for babies well being
Term
pychological 3 trimester
Definition
tire of prego,unhappy with body,concerned about labor
Term
rubella
Definition
vacinne prior to pregnacy
Term
varicella
Definition
chix pox fetal abonormalities and shingles, canida albicans thrush in infant,nystatin
Term
edema
Definition
elevate legs ,watch NA intke
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