Question

In uterus, endometrium, proliferates in response to ______

Answer 1

Answer:

Explanation:

estrogen stimulates the endometrium to grow and thicken. While under this influence of the estrogen, the endometrium is called "proliferative endometrium," because the cells are multiplying and the tissue is growing. ... During this phase, the endometrium is called "secretory endometrium.

Answer 2

Answer:

'Oestrogen'

Explanation:

The wall of the uterus, relatively thin in the beginning of the cycle, progressively becomes thick by greater development of its smooth muscle layer, the myometrium, and proliferation of its epithelial lining, the endometrium. So, the correct answer is 'Oestrogen'.