Question

Relaxin is a hormone produced by the placenta and ovaries. The function of this hormone is to ________.

A) block the pain of childbirth
B) ensure the implantation of the blastula
C) relax the pubic symphysis
D) prevent morning sickness

Answer 1

Relaxin is a hormone produced by the placenta and ovaries. Its function is to relax the pubic symphysis and pelvic ligaments, making room for the growing fetus and allowing for the expansion of the pelvic outlet during childbirth. It also helps dilate the cervix during labour.

Step-by-step explanation:

Relaxin is a hormone produced by the placenta and ovaries. Its function is to relax the pubic symphysis and pelvic ligaments, increasing their elasticity to make room for the growing fetus and allow for the expansion of the pelvic outlet during childbirth. Additionally, relaxin helps dilate the cervix during labour.