Gujarati
Hindi
2.Human Reproduction
normal

Relaxin (a hormone) is secreted by

A

Placenta

B

Ovary

C

Both $(a)$ and $(b)$

D

Posterior lobe of pituitary

Solution

Relaxin is secreted by ovary as well as by the placenta. Relaxin increases the flexibility of the pubic symphysis and ligaments of the sacroiliac and sacrococcygeal joints that helps to dilate the uterine cervix during labour pain

Standard 12
Biology

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