Question

With the help of a neat labelled diagram, explain the formation of sninal nerves.

Answer 1

Describe the human excretory system. Add a note on V.S of kidney.

Answer 2

Answer:

,

Explanation:

Spinal nerve is a mixed type of nerve.

it carries motor, sensory, and autonomic signals between spinal cord and rest of the body.

there are 31 pairs of nerves found in a human body.

these spinal nerves are divided into 5 major regions

1. cervical nerves
2. thorasic nerves
3. lumbar nerves
4. sacral nerves
5. coccygeal nerves

spinal nerves are the part of the PNS

peripheral nervous system