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Flashcards in Nerves Deck (24)
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1
Q

I Olfactory

A

Function: Smell Type: Sensory

2
Q

II Optic

A

Function: Vision Type: Sensory

3
Q

III Oculomotor

A

Type: Motor Function: Eye muscles, pupil dilation

4
Q

IV Trochlear

A

Function: eye muscle Type: Motor

5
Q

V Trigeminal

A

Type: Mixed Function: Face pain, touch, jaw proprioception

6
Q

VI Adbucens

A

Function: Eye muscle Type: Motor

7
Q

VII Facial

A

Type: Mixed Function: Facial expression, salivary glands, taste

8
Q

VIII Vestibulocochlear

A

Function: Hearing, balance/equilibrium Type: Sensory

9
Q

IX Glossopharyngeal

A

Type: Mixed Function: salivary glands, swallowing, taste

10
Q

X Vagus

A

Type: Mixed Function: Thorax, abdomen

11
Q

XI Accessory

A

Function: Trapezius muscle, sternocleidomastoid muscle Type: Motor

12
Q

XII Hypoglossal

A

Type: Mixed Function: Tongue Muscles

13
Q

Function: Olfaction Type: Sensory

A

CN I Olfactory Nerve

14
Q

Function: Vision Type: Sensory

A

CN II Optic Nerve

15
Q

Function: Four extrinsic eye muscles; elevates eyelid Type: Somatic Motor Function: Innervates sphincter pupillae muscle in eye to make pupil constrict; contracts ciliary muscles to make lens of eye more rounded (as needed for near vision) Type: Autonomic

A

CN III Oculomotor Nerve

16
Q

Function: Superior oblique eye muscle Type: Somatic Motor

A

CN IV Trochlear Nerve

17
Q

Function: General sensory from anterior scalp, nasal cavity, nasopharynx, entire face, more of oral cavity, teeth, anterior two-thirds of tongue; part of auricle of ear; meninges Type: Sensory Function: Muscles of mastication, mylohyoid, digastric (anterior belly) tensory tympani, tensor veli palatini Type: Somatic Motor

A

CN V Trigeminal Nerve

18
Q

Function: Lateral rectus of eye Type: Somatic Motor

A

CN VI Adbucens Nerve

19
Q

Function: Tastes from anterior two-thirds of tongue Type: Sensory Function: Muscles of facial expression, digastric (posterior belly), stylohyloid, stapedius Type: Somatic Motor Function: Increases secretion from lacrimal gland of eye, submandibular and sublingual salivary glands Type: Autonomic

A

CN VII Facial Nerve

20
Q

Function: Hearing (cochlear branch); equilibrium (vestibular branch) Type: Sensory

A

CN VIII Vestibulocochlear Nerve

21
Q

Function: General sensory and taste from posterior one-third of tongue, general sensroy from part of pharynx, visceral sensory from carotid bodies Type: Sensory Function: One pharyngeal muscle (stylopharyngeus) Type: Somatic Motor Function: Increases secretion from parotid salivary gland Type: Autonomic

A

CN IX Glossopharyngeal Nerve

22
Q

Function: Visceral sensory information from heart, lungs, most abdominal organs. General sensory information from external acoustic meatus, tympanic membrane, part of pharynx, laryngopharynx, and larynx Type: Sensory Function: Most pharyngeal muscles; all laryngeal muscles Type: Somatic Motor Function: Innervates smooth muscle and glands of heart, lungs, larynx, trachea, most abdominal organs Type: Autonomic

A

CN X Vagus Nerve

23
Q

Function: Trapezius muscle, sternocleidomastoid muscle Type: Somatic Motor

A

CN XI Accessory Nerve

24
Q

Function: Intrinsic and extrinsic tongue muscles Type: Somatic Motor

A

CN XII Hypoglossal Nerve