Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which hormone is responsible for the milk 'letdown' reflex?
A
Insulin
B
Cortisol
C
Oxytocin
D
Melatonin
Verified step by step guidance
1
Identify the physiological process involved: The 'letdown' reflex is a physiological response that occurs in lactating mothers, facilitating the release of milk from the mammary glands.
Understand the role of hormones in this process: Hormones are chemical messengers that regulate various bodily functions, including lactation.
Review the function of each hormone listed: Insulin regulates blood sugar levels, Cortisol is involved in stress response, and Melatonin regulates sleep-wake cycles.
Focus on Oxytocin: Oxytocin is a hormone that plays a crucial role in childbirth and lactation. It stimulates the contraction of the milk ducts, aiding in the milk 'letdown' reflex.
Conclude with the correct hormone: Based on the understanding of each hormone's function, Oxytocin is responsible for the milk 'letdown' reflex.