Which two additional cranial nerves are prese | vedclass

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Question

(B) Mammals,birds,and reptiles possess $12$ pairs of cranial nerves,whereas lower vertebrates like fishes and amphibians possess only $10$ pairs.The $

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Spinal accessory and Hypoglossal

Vedclass · Answer

(B) Mammals,birds,and reptiles possess $12$ pairs of cranial nerves,whereas lower vertebrates like fishes and amphibians possess only $10$ pairs.The $11^{th}$ pair is the Spinal accessory nerve and the $12^{th}$ pair is the Hypoglossal nerve.These two nerves are absent in lower vertebrates and are considered additional in mammals.

Which two additional cranial nerves are present in mammals compared to lower vertebrates?

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