Peripheral nervous system of human as ___________ pairs of spinal nerves.
A. 21
B. 11
C. 31
D. 12
Answer:C
Peripheral nervous system of human as ___________ pairs of spinal nerves.
A. 21 B. 11 C. 31 D. 12
Explanation: Peripheral nervous system of human as 31 pairs of spinal nerves. They have different structure and functions.