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Name Cranial Nerve I.
- I. Olfactory Nerve
- Sensory : Smell
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Name Cranial Nerve II:
- II: Optic Nerve
- Sensory: Vision
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Name Cranial Nerve III:
- III: Oculomotor Nerve
- Motor Nerve: Muscles to Eye
Parasympathetic Componant: Causes pupil to constrict.
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Name Cranial Nerve IV:
- IV: Trochlear
- Motor: Eye Muscles, innervates a single muscle: the superior oblique muscle of the eye.
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Name Cranial Nerve V:
- V: Trigeminal Nerve
- BOTH Motor and Sensory
- Motor: Chewing, biting and swallowing
- Sensory: is responsible for sensation in the face.
Has three divisions: Opthalmic (senseory), Maxillary and Mandibular.
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Name Cranial Nerve VI:
- VI: Abducens Nerve
- Motor: Eye movement.
- Controls the movement of a single muscle, the lateral rectus muscle of the eye.
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Name Cranial Nerve VII:
- VII: Facial Nerves
- BOTH Motor and Sensory
- Motor: Innervated muscle for facial expression
- Sensory: Collects sensory info from face such as taste buds, and tiny patch of skin on the ear.
- Parasympathetic Componant: Lacrimal / Tears, Nasal and palatine glands, Sublingual, submandibular salivary glands.
- Has 5 major branches on face:
- Temporal
- Zygomatic
- Buccal
- Mandibular
- Cervical
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Name Cranial Nerve VIII:
- VIII: Vestibulocochlear Nerves
- Sensory: Balance & Auditory / Hearing
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Name Cranial Nerve IX:
- IX: Glossopharyngeal Nerve
- BOTH Motor and Sensory
- Motor: Controls muscles used in Swallowing
- Sensory: From tongue, tonsil, pharynx;
Parasympathetic Componant: Innervation of Parotid Salivary Gland
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Name Cranial Nerve X:
- X: Vagus Nerve
- BOTH Muscle and Sensory
- Muscle: Larynx & Pharynx
- Sensory: About the state of the body's organs
Parasympathetic Componant: Visceral Sensory from Heart, lungs, viscera of digestive system. Heart rate, breathing, digestive system.
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Name Cranial Nerve XI:
- XI: The Accessory Nerves
- Motor: Controls muscles used in
- head movement / muscles of the neck.
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Name Cranial Nerve XII:
- XII: Hypoglossal
- Motor: Moves Tongue
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What is the learning mneumonic to remember the Cranial Nerves?
- O
- O
- O
- To
- Touch
- And
- Feel
- Very
- Good
- Velvet
- A
- H
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What is the learning mneumonic for remembering if the Cranial Nerves are Motor, Sensory, or Both?
- Some
- Say
- Marry
- Money
- But
- My
- Brother
- Says
- Big
- Brains
- Matter
- Most
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List all of the Cranial Nerves
- Olfactory
- Optic
- Oculomotor
- Trochlear
- Trigeminal
- Abducens
- Facial
- Vestibulocochlear
- Glossopharyngeal
- Vagus
- Accessory
- Hypoglossal
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List the Cranial Nerves that have a Parasympathetic Componant:
- III: Oculomotor
- VII: Facial
- IX: Glossopharyngeal
- X: Vagus
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