Question

what are spinal nerves?

Answer 1

Spinal nerves are nerves which arise from the spinal cord.These are a pair of 31 nerves.A typical spinal nerve is a mixed nerve i.e; it consist of sensory neurons,motor neurons and mixed neurons.It involves both voluntary and involuntary activities

Answer 2

Answer :-

Spinal Nerves :-

• Spinal nerves are mixed nerves.

• Spinal nerves arise from the gray matter of the spinal cord.

• Spinal nerves have two roots, namely- "Sensory root" and "Motor root".

• The sensory root of the spinal nerves is dorsal.

• The motor root of the spinal nerves is ventral.

• The dorsal root of the spinal nerves is "Afferent".

• The ventral root of the spinal nerves is "Efferent".

Extra Information :-

• There are 10 pairs of spinal nerves in a frog.

• There are 37 pairs of spinal nerves in a rabbit.

• The are 31 pairs of spinal nerves in human beings.