Question

Which of the following has H-shaped gray matter?

• A. Cerebrum
• B. Medulla oblongata
• C. Cerebellum
• D. Spinal cord

Answer 1

The correct option is D Spinal cord

The spinal cord has a central canal, gray matter and white matter with centrally located H-shaped gray matter. It contains numerous cell body and few myelinated axon. Here ventral horns of H are broader than dorsal horns. Cerebrum and cerebellum have an additional covering of gray layer present on the outer surface. Gray matter is present in medulla oblongata in form of gray matter nuclei and mixed tracts

So, the correct answer is 'Spinal cord'