Answer:
Explanation:the cranial end of the neural tube closes by 24days and the caudal 25-36 days . Defective closure of the neural tube result in neural tube defects (NTDs) . it also depends on the point of the defect , NTDs may also affect the brain and spinal cord.
The cell wall protects the cell from other bacteria and virus attacks.I also forms a protective suit around the cell.
Its true that the cerebral cortex is the highest portion of the brain.
the mitochondrion is where it takes place
