Some types of sudden movements during exercise are difficult for pregnant women because the hormone called _____ causes certain joints, like the pubic symphysis, to become less stable.
A)inhibin
B)progesterone
C)relaxin
D)placental lactogen
E)chorionic gonadotropin

Question

Quizplus · Accepted Answer

Relaxin is a hormone released during pregnancy that causes certain joints, such as the pubic symphysis, to become more flexible and less stable. This can make sudden movements during exercise more difficult and potentially dangerous for pregnant women.

Some Types of Sudden Movements During Exercise Are Difficult for Pregnant