A structure called the _____ eventually thickens into three bulges that will form the three main regions of the brain: the hindbrain, the midbrain, and the forebrain.
A)ventricle
B)neural tube
C)epigenetic structure
D)amniotic sac

Question

Quizplus · Accepted Answer

The neural tube is the structure that eventually thickens into three bulges that will form the three main regions of the brain: the hindbrain, the midbrain, and the forebrain. The other options, ventricle, epigenetic structure, and amniotic sac, are not directly involved in the formation of the brain regions.

A Structure Called the _____ Eventually Thickens into Three Bulges