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OB Theory
Exam 1
Ch. 12
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Claire Oswald
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Cards (13)
Conception Terms to Know:
Process of the E_ formation - O_
Process of the S_ formation - S_
Ovum considered fertile for about _ _ after ovulation
Sperm remains viable in a woman's reproductive system for an average of _ to _ D_?
egg
,
oogenesis
,
sperm
,
spermatogenesis
,
24
hours
,
2
to
3
days
Fertilization
Z_ - F_ C_ of I_ and S_ and E_
M_ - _ C_ at about _ days
B_ - W_ S_ of D_ embryo?
zygote
,
first cell
,
individual
,
sperm
,
egg
,
morula
,
16 cells
,
3
,
blastocyst
,
whole structure
,
developing
Implantation:
_ to _ days after conception
C_ V_ transfer of O_ and N_ and W_
D_ B_ is the M_ S_ of the placenta?
6
,
10
,
Chorionic
Villi
,
oxygen
,
nutrients
,
waste
,
decidua
basalis
,
mother
side
Embryo and Fetus:
Pregnancy last _ days
Development of embryo lasts from day _ until _ _ after conception?
280
,
15
,
8
weeks
Embryo and Fetus:
Chorion - cover F_ S_ of the P_
Amnion - I_ C_ M_, F_ F_?
fetal side
,
placenta
,
inner cell membrane
,
fluid filled
Amniotic Fluid:
Have _ to _ cc or ml at term
Functions include
T_ for the fetus
O_ F_ and R_ for W_
Assists with F_ and E_
Fetal C_ and M_ development
A_ F_
H_ stimulation?
700
,
1000
,
thermoregulation
,
oral fluid
,
repository
,
waste
,
fluid
,
electrolyte
,
cushing
,
muscle
,
antibacterial factors
,
hearing
Amniotic Fluid:
Oligohydramnios is less than _ ml which is P_
Polyhydramnios is greater than _ L which indicates P_ H_?
300
,
problematic
,
2
,
postpartum hemorrhage
Embryo Development:
Yolk sac - Assists in T_ M_ N_ and O_ initially and forms in G_ tract
Umbilical cord - _ Arteries and _ vein
Arteries are A_ from fetus
Veins are T_ the fetus
Wharton's Jelly - P_ C_ of the V_
Nuchal Cord - goes A_ the N_?
transferring maternal nutrients
,
oxygen
,
GI
,
2
,
1
,
away
,
toward
,
prevents compression
,
vessels
,
around
,
neck
Placenta:
Completed by the _ week
E_ function and M_ functions
Adequate C_ necessary for placental function if not C_ if impacted?
12
,
endocrine
,
metabolic
,
circulation
,
complications
Hormones of Placenta:
H_ nourishes the baby until the placenta is complete, high with pregnancy
H_ is the growth hormone and more G_ in the B_
P_ - helps with L_ of the uterus and P_ L_
E_ - Uterine G_ and P_ blood flow?
hcg
,
hpl
,
glucose
,
blood
,
progesterone
,
lining
,
preterm
labor
,
estrogen
,
growth
,
placental
Fetus:
_ weeks until E_ of P_
Viability - Capability of F_ to S_ O_ of the uterus?
9
,
end
,
pregnancy
,
fetus
,
survive outside
Multifetal pregnancy:
D_ from 2 mature eggs and N_ I_
M_ one ova divides and L_ a L_
Conjoined - M_ but cleavage I_?
Dizygotic
,
not
identical
,
monozygotic
,
look
,
like
,
monozygotic
,
incomplete
Environmental Factors:
Maternal N_, A_, and H_
M_
V_
S_
T_?
nutrition
,
age
,
health
,
medications
,
viruses
,
stress
,
teratogens