SCIENCE
NERVOUS SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
First pair
|
|
Second pair
|
|
Third pair
|
|
Fourth pair
|
Detailed explanation-1: -The hypoglossal nerve is one of the 12 cranial nerves arising from the brain. It’s a paired nerve, and you have two-left and right. Together, the two hypoglossal nerves control the muscles of the tongue. Your tongue moves food around in your mouth and helps in chewing it.
Detailed explanation-2: -Hypoglossal nerves are part of a group of cranial nerves homologous to ventral roots of spinal nerves and originate from the somatic efferent column of the brainstem.
Detailed explanation-3: -In total, there are 31 pairs of spinal nerves grouped regionally by spinal region. More specifically, there are eight cervical nerve pairs (C1-C8), twelve thoracic nerve pairs (T1-T12), five lumbar nerve pairs (L1-L5), 5 sacral (S1-S5), and a single coccygeal nerve pair.