A) eyelids and eyelashes are formed
B) most of the major organ systems are formed
C) the head is covered with fine hair
D) movement of the foetus
Correct Answer: B
Solution :
[b] In human beings at the end of 12 weeks or first trimester, most of the major organ systems are formed, e.g. the limbs and external genital organs are well-developed.You need to login to perform this action.
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