Ch7-Embryogenesis and Fetal Development Flashcards
1
Q
Last menstrual period (LMP)
A
Time that precedes conception
2
Q
Time elapsed since the first day of LMP
A
Gestational age of menstrual age
3
Q
Approx. 2 weeks before ovulation and fertilization and nearly 3 weeks before blastocyst implantation
A
LMP
4
Q
Time in days or weeks from ovulation
A
Ovulation age
5
Q
Identical to ovulation age
A
Postconceptional age
6
Q
Term pregnancy
A
280 days or 40 weeks between the first day of the LMP and birth
7
Q
Term pregnancy
A
9 and 1/3 months
8
Q
Most accurate method to establish or reaffirm gestational age
A
First trimester sonography
9
Q
Embryofetal crown rumplength in the first trimester
A
+5-7 days
