Q.Frogs have _______ pairs of cranial nerves.

Frogs possess 10 pairs of cranial nerves arising directly from the brain, two fewer pairs than the 12 found in mammals.

Cranial nerves are the nerves that emerge directly from the brain (rather than the spinal cord) and supply the head, sense organs, and (in tetrapods) various visceral structures. In frogs, the brain gives rise to 10 pairs of cranial nerves, each numbered and named for the structures it supplies (e.g. olfactory, optic, vagus, etc.). This is fewer than the 12 pairs found in mammals such …