Multiple choice

Contractions of muscles in the uterine wall during child birth and in the breasts during milk ejection are stimulated by

  1. estrogen

  2. oxytocin

  3. prolactin

  4. progesterone

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Contractions of muscles in the uterine wall during child birth and in the breasts during milk ejection are stimulated by oxytocin.