Which hormone stimulates contractions during childbirth?

A) oxytocin
B) vasopressin
C) luteinizing hormone
D) prolactin

Oxytocin

A hormone and neurotransmitter involved in childbirth, lactation, and social bonding.

Vasopressin

A hormone also known as antidiuretic hormone (ADH) that regulates water balance in the body and constricts blood vessels, playing a key role in maintaining blood pressure.

Luteinizing Hormone

A hormone produced by the anterior pituitary gland that helps regulate the menstrual cycle and egg production (ovulation) in females, and sperm production in males.