Q. 235.0( 1 Vote )

Assertion (A): All spinal nerves are mixed nerves.

Reason (R): Each spinal nerve has a sensory root and a motor root.
A. Both ‘A’ and ‘R’ are true and ‘R’ explains ‘A’.

B. Both ‘A’ and ‘R’ are true but ‘R’ doesn’t explain ‘A’.

C. Only ‘A’ is true but ‘R’ is false.

D. ‘A’ is false but ‘R’ is true.

Answer :

Mixed nerves are those nerves which contain both the sensory and motor neurons. Spinal nerves are one of them which can receive stimuli through sensory neurons and show effector functions using motor neurons.

Since both ‘A’ and ‘R’ are true and ‘R’ explains ‘A’. Therefore correct option is (i).

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