Q.
Read the following statements carefully and select the correct statement(s).
(i) hPL plays a major role in parturition.
(ii) Fetus shows movements first time in the $7^{\text {th }}$ month of pregnancy.
(iii) Signal for parturition comes from fully developed fetus and placenta.
(iv) Embryo's heart is formed by the $2^{\text {nd }}$ month of pregnancy.
Human Reproduction
Solution: