The developmental period that is the period of all embryological and early fetal development is
A)first trimester.
B)second trimester.
C)third trimester.
D)infancy.
E)adolescence.

Question

Quizplus · Accepted Answer

The first trimester is the period of embryological and early fetal development, which occurs during the first 12 weeks of pregnancy. This is when the major organs and systems begin to form and the embryo/fetus is most vulnerable to teratogens.

The Developmental Period That Is the Period of All Embryological