Question
Biology Question on human reproduction
During proliferative phase, uterine wall undergoes certain changes, these are
A
myometrium wall is sloughed off
B
endometrium wall is sloughed off
C
blood vessels in endometrium become long and coiled
D
proliferation of myometrial epithelial lining
Answer
blood vessels in endometrium become long and coiled
Explanation
Solution
During proliferative phase, the endometrium of uterus becomes thicker as blood vessels, become long and coiled.