During the first trimester of pregnancy, rapid growth and development occur.This is one reason the first trimester is often referred to as the _________ period.

Question

Quizplus · Accepted Answer

The first trimester is referred to as the critical period because it is a time of rapid growth and development, making the embryo/fetus particularly susceptible to damage from environmental exposures, nutritional deficiencies, and other factors.

During the First Trimester of Pregnancy, Rapid Growth and Development