pregnancy I

Question 1

gestational age

Answer 1

assessed from fate of conception; avg pregnancy is 38 weeks

Question 2

hormones made in placenta

Answer 2

estrogen (in ovaries but in pregnancy, placenta)
progesterone (both)
hCG
hCS / hPL (placebtal lactogen)

Question 3

distinct btw prenatal / perinatal/ neonatal / postnatal

Question 4

when body water increase fom 7L to 10L, where does the majority go to?

Answer 4

2/3 into intracellular expansion: blood and tissue
1/3 extracellular: space btw cell

Question 5

what goes on with carb btw early and late pregnanxxy

Answer 5

early: high estro. progesteron < concersion glucose into glycogen ans fat
later: hCS & prolactin decrease it

Question 6

fat stores in early va late pregnancy?

Answer 6

early: fat accumulate
late: enhanced fat mobilization

Question 7

a double linign of cells that____ and act as a ____

Answer 7

placenta: divide blood btw fetus and the pregnant; barrier blocking harmful compounds (alcohol, excess cvit, virus)

Question 8

placenta hmn: estrogen

Answer 8

increase lipid formation / protein synthesis/ uterine blood flow

Question 9

placenta hmn: progesterone

Answer 9

maintain implanted embryos
stimulate endotremial growth + relax smokth muscle

Question 10

placenta hmn: hCS

Answer 10

increase insulin resistance in pregamant/ protein synthesis/ fat mobilization

Question 11

hyperplasia vs hypertrophy

Answer 11

(increase in cell multiplixation ) vs (vell growth)
(brain & CNS develop first) vs (cell accumulate lipid & protein)

Question 12

zygote vs embro vs fetus

Answer 12

(conception-2wk) 2-8 startinng from 9th
cell dividr and form 2 layer (outermost and innermost ) vs 3 layer (ectoderm mesoderm endoderm)