Chemical-Coordination-And-Integration Question 68

Question: In human, adult females oxytocin:

Options:

A) Is secreted by anterior pituitary.

B) Stimulates growth of mammary glands.

C) Stimulates pituitary to secrete vasopressin.

D) Causes strong uterine contractions during parturition.

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Oxytocin is an important hormone which is released in neurohypophysis of pituitary.

It stimulates the contraction of smooth muscles.

It stimulates and increases labour pain.

Hence, it is a hormone for quick birth, whose high secretion results in parturition.