Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which hormone stimulates milk production in the mammary glands?
A
Estrogen
B
Oxytocin
C
Progesterone
D
Prolactin
Verified step by step guidance
1
Understand the role of prolactin: Prolactin is a hormone produced by the anterior pituitary gland. It plays a crucial role in lactation by stimulating the mammary glands to produce milk.
Differentiate between the hormones listed: Estrogen, oxytocin, and progesterone have different functions related to reproduction and lactation. Estrogen is involved in the development of female secondary sexual characteristics and the regulation of the menstrual cycle. Oxytocin is responsible for milk ejection (let-down reflex) and uterine contractions during childbirth. Progesterone prepares the uterus for pregnancy and supports gestation.
Identify the specific function of prolactin: Prolactin's primary function is to promote milk production in the mammary glands after childbirth. It acts on the mammary tissue to initiate and maintain milk synthesis.
Consider the physiological context: After childbirth, prolactin levels increase to ensure that the mother can produce milk for breastfeeding. This is a critical aspect of postpartum physiology.
Conclude with the correct hormone: Based on the understanding of each hormone's role, prolactin is the hormone responsible for stimulating milk production in the mammary glands.