Human Reproduction Ques 46
46. The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?
(a) Fourth month
(b) Fifth month
(c) Sixth month
(d) Third month
Show Answer
Answer : b
Hints & Solutions
(b) In human beings, after one month of pregnancy, the embryo’s heart is formed. By end of second month pregnancy, the foetus develops limbs and digits. By end of 12 weeks, major organ systems are formed. After fifth month, the first movement of foetus and appearance of hair on its head are observed. By the end of 24 weeks, the body is covered with hairs, eye lids separate and eyelashes are formed.
BETA
