Final- Regional Neuroanatomy Part 3 Flashcards
Name all twelve cranial nerves in order and name what category they fall in.
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What are the motor cranial nerves?
- III: Oculomotor
- IV: Trochlear
- VI: Abducent
- XI: Accessory
- XII: Hypoglossal
What are the pure sensory cranial nerves (specialized signal transduction)?
- I: Olfactory
- II: Optic
- VIII: Vestibulocochlear
What cranial nerve provides innervation to the superior oblique muscle of the eye?
- Cranial Nerve IV (Trochlear)
- Eyeball up and down
How many muscles control the eyeballs?
- 6 muscles
Which cranial nerve innervates 4 of the 6 muscles of the eyeball?
- Cranial Nerve III (Oculomotor)
What cranial nerve provides innervation to the lateral rectus of the eyeball?
- Cranial Nerve VI (Abducent)
- Eyeball side to side
Where does cranial nerve XI (accessory nerve) provide motor innervation?
- Sternocleidomastoid
- Trapezius
Where does cranial nerve XII (hypoglossal nerve) provide motor innervation?
- Tongue
- Floor of mouth
What has second-order sensory neurons that descend through the cribriform plate and into the nasal cavity?
- Olfactory Bulb
What is another term for the occipital lobe?
- Visual Cortex
What are the 3 bones connected to the tympanic membrane?
- Malleus
- Incus
- Stapes
The movement and vibration through the tympanic membrane are measured through what structure?
- Cochlea
What are the mixed cranial nerves?
- V: Trigeminal
- VII: Facial
- IX: Glossopharyngeal
- X: Vagus
What are the sensory and motor function of the cranial nerve V (trigeminal nerve)?
- Sensory front of the head
- Chewing