There are pairs of cranial nerves and pairs of spinal nerves in humans.
There are _______ pairs of cranial nerves and _______pairs of spinal nerves in humans.
In all, there are ------------- pairs of cranial nerves and -------------- pairs of spinal nerves in humans. (12/22/31)
_____ pairs of cranial nerves and ______ pairs of spinal nerves are present in the human body.