Cranial Nerves Flashcards
Oh
Oh
Oh
To
Touch
And
Feel
Very
Good
Velvet
Ah
Heaven
- Olfactory
- Optic
- Occulomotor
- Trochlear
- Trigeminal
- Abducens
- Facial
- Vestibulocochlear
- Glossopharyngeal
- Vagus
- Accessory
- Hypoglossal
Some
Say
Marry
Money
But
My
Brother
Says
Big
Brains
Matter
Most
- Olfactory S
- Optic S
- Occulomotor M
- Trochlear M
- Trigeminal B
- Abducens M
- Facial B
- Vestibulocochlear S
- Glossopharyngeal B
- Vagus B
- Accessory M
- Hypoglossal M
I
Olfactory S
sense of smell
II
Optic S
Vision
III
Occulomotor M
Pupils, enables eye movements, such as focusing on an object that’s in motion. Cranial nerve III also makes it possible to move your eyes up, down and side to side
IV
Trochlear M
enables movement in the eye’s superior oblique muscle. This makes it possible to look down. The nerve also enables you to move your eyes toward your nose or away from it
V
Trigeminal B
pain, touch and temperature sensations from your face to your brain
provides sensory and motor innervation to the muscles of mastication
VI
Abducens M
moves the eye outward (abduction) so you can look to the side.
Via the contralateral medial rectus muscle, it coordinates the simultaneous side-to-side movement of your eyes
VII
Facial B
facial movement and expression
taste to the anterior 2/3 of the tongue and producing tears (lacrimal gland)
VIII
Vestibulocochlear S
sensation of hearing, and its vestibular portions are involved in balance, spatial sensation, and posture
IX
Glossopharyngeal B
S: the pharynx, middle ear, posterior one-third of the tongue (including taste buds); and the carotid body and sinus
M: stylopharyngeus muscle elevates the larynx and pharynx, especially during speaking and swallowing
X
Vagus B
the main nerves of your parasympathetic nervous system. This system controls specific body functions such as your digestion, heart rate and immune system
XI
Accessory M
sternocleidomastoid and trapezius muscles
XII
Hypoglossal M
extrinsic and intrinsic muscles of the tongue (except the palatoglossus, innervated by vagus nerve)