Which of the following is not a part of human central neural system?
- Pericardium
- Arachnoid
- Dura mater
- Pia mater
Answer
(1) Pericardium
Solution
The central neural system (brain and spinal cord) is covered by three cranial meninges: the outer dura mater, middle arachnoid mater, and inner pia mater. Pericardium is the double-walled protective sac surrounding the heart.
Answer: (1)