Which of the following pa of corpus callosum develops first: (A) Dorsal pa of genu, (B) Ventral pa of genu, (C) Rostrum, (D) Splenium
Answer is A. Ans. is 'a' i.e., Dorsal pa of genuDuring development of corpus callosum, the dorsal pa of genu and the body/trunk form first.Subsequently, ventral (anterior) pa of genu and then the splenium arise.Last, the rostrum develops.