Author Question: By the twelfth week of pregnancy, __________. A) the sex of the fetus can be detected with ... (Read 182 times)

sammy · **on:** Jun 22, 2018

By the twelfth week of pregnancy, __________.

A) the sex of the fetus can be detected with ultrasound
B) the mother can feel the movements of the fetus
C) the fetus is viable and can survive if born early
D) synchrony between fetal heart rate and motor activity peaks

Question 2

During the second month of pregnancy, __________.

A) the umbilical cord first appears as a primitive body stalk
B) touch sensitivity extends to most of the body
C) the heart develops separate chambers
D) the heartbeat can be heard through a stethoscope