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Cranial Nerves
| Question | Answer |
|---|---|
| What is cranial nerve I? | Olfactory Nerve |
| What are the functions of nerve I? | Smell, Taste - Olfactory |
| What is the location of cranial nerve I? | from Nasal Cavity - bilateral to Cristi Gali |
| What is cranial nerve II? | Optic |
| What are the functions of nerve II? | vision - for the Optic Chiasma - Largest SENSORY |
| What is the location of cranial nerve II? | pass through the Thalamus ---> Occipital Cortex |
| What is cranial nerve III? | Oculomotor |
| What is the function of cranial nerve III? | most eye Muscles, Eyelids, Iris - especially Vertically |
| What is the location of cranial nerve III? | passes through the Superior Orbital Fissure |
| What is cranial nerve IV? | Trochlear |
| What is the function of cranial nerve IV? | Superior, Oblique eye muscles (down & outward) - primarily motor |
| What is cranial nerve V? | Trigeminal - to.from Jaw and Facial muscles |
| What nerves make up cranial nerve V and what are their functions and locations? | Ophthalmic (S): Superior portions of Nose ---> Head - Superior Orbital Fissure Maxillary (S): Maxilla, Zygomatic, lateral Frontal - F. Rotundum Mandibular (S&M): Mandible, Jaw, Temporal - F. Ovale |
| Which is the largest Cranial Nerve? | V. Trigeminal |
| Which is the largest SENSORY Cranial Nerve? | II. Optic |
| What is cranial nerve VI? | Abducens |
| What is the function of cranial nerve VI? | primarily MOTOR - move Lateral Rectus eye muscles |
| What is cranial nerve VII? | Facial (mixed) |
| What is the function of cranial nerve VII? | (S): taste on anterior 2/3 of tongue; (M): muscles of Facial Expression + Lacrimal and Salivary glands |
| Which Cranial Nerves are involved in the parasympathetic nervous system? | III: Oculomotor, VII: Facial, IX: Glossopharyngeal, X: Vagus |
| What is cranial nerve VIII? | Acoustic (aka Vestibulicochlear) |
| What are the functions of cranial nerve VIII? | Hearing & Equilibrium |
| What is the location of cranial nerve VII? | Stylomastoid Foramen |
| What is the location of cranial nerve VIII? | Internal Auditory Meatus |
| What is cranial nerve IX? | Glossopharyngeal (mixed) |
| What are the functions of cranial nerve IX? | (S) Taste on Posterior 1/3 of tongue and Pressure on Throat (gag reflex); (M) Swallowing and Salivation |
| What is cranial nerve X? | Vagus - (mixed) Longest cranial nerve |
| What are the functions of cranial nerve X? | (S) Visceral Pain; (M) control of Heart and G.I. CONTRACTION |
| What is cranial nerve XI? | Accessory - primarily MOTOR |
| What are the functions of cranial nerve XI? | I Don't Know - muscles of Neck and Upper Back (Trapezius and Sternocleidomastoid) |
| What is cranial nerve XII? | Hypoglossal - primarily MOTOR |
| What is the function of cranial nerve XII? | moving the tongue |
| What is the mnemonic for the Cranial Nerves? | Oh Once One Takes The Anatomy Final, Very Good Vacations Are Had |
| Which Cranial Nerves are responsible for eye movement? | III: Oculomotor, IV: Trochlear, VI: Abducens |
| Damage to which Cranial Nerve will cause Bell's Palsy? | Facial Nerves |
| What Cranial Nerves are involved in salivation? | Facial and Glossopharyngeal |
| If the Pituitary glad were swollen, which Cranial Nerve would be affected? | Optic |
| Which Cranial Nerves are responsible for taste? | I: Olfactory, VII:: Facial, IX: Glossopharyngeal |
| Which Cranial Nerves would a person be using while chewing? | V: Trigeminal Mandible, VII: Facial, IX: Glossopharyngeal, XII: Hypoglossal |
Created by:
kristel387
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