All Answered Correctly.
How soon after conception does implantation occur?
What is a common symptom? - Answer 7-10 days after conception
light spotting/bleeding = implantation
Discuss lengths of pregnancy in the following terms;
lunar months
calendar months
weeks
days - Answer lunar: 10
calendar: 9
weeks: 40
days: 280
EDC vs EDD vs EDB - Answer **all mean the same thing**
estimated date of confinement
ED of delivery
ED of birth
EDC is _______ from LNMP - Answer EDC is 40 weeks from LNMP
Conception occurs in the ________
aka - Answer ampula
aka outer 1/3 of the fallopian tube
Define Wharton's jelly - Answer tough, fibrous material covering cord protecting from compression
, Discuss the different sides of the placenta; mom vs baby - Answer mom: rough & red
baby: smooth & white
How much amniotic fluid should there be by term? - Answer 700-1000mL
oligo <500mL
poly>2000mL
Define oligohydramnios vs polyhydramnios
Causes? (3 each) - Answer oligo: <500mL, ∵ respiratory issue, renal issue, placental insufficiency (later
in preg)
poly: >2000mL, ∵ maternal diabetes, NTD, chromosomal defects
Discuss circulation of the cord - Answer 2 arteries carries AWAY from fetus
1 vein carries TO fetus
Define dates of the embryonic period
What is important to remember? - Answer embryonic = day 15 - week 8
most vulnerable stage!
What is the most vulnerable stage of fetal development? - Answer embryonic
day 15 to week 8
caution for teratogens!
By what time are all organ systems developed in a fetus? - Answer week 8
Define multigravida - Answer pregnant for at least 3rd time