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Head&Neck > Nerves 2 > Flashcards

Nerves 2 Flashcards

1
Q

Largest Cranial Nerve

A

Trigeminal

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2
Q

Trigeminal Ganglion

A

bulge

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3
Q

Ophthalmic

A

[V1] superior orbital fissure. smallest division. sensory for eye, oribit, forehead, etc.

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4
Q

3 Major Nerves forming Ophthalmic

A

frontal, lacrimal, nasocillary

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5
Q

Frontal Nerve

A

supraorbital (forehead, scalp) + supratrochlear (bridge of the nose, medial eyelid, forhead)

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6
Q

Lacrimal Nerve

A

upper eyelid, lacrimal gland - Parasympathetic Trunk = tears!

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7
Q

Nasociliary Nerve

A

medial eyelid, side of the nose, eyeball, nasal cavity, paranasal sinuses

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8
Q

Maxillary Nerve Branches

A

zygomatic, anterior/middle/posterior superior alveolar, greater/lesser palatine, nasopalatine

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9
Q

Maxillary Nerve

A

[V2] pterygopalatine fossa, foreman rotundum, sensory for maxilla and skin, maxillary sinus and nasal cavity, palate, nasopharynx, dura mater

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10
Q

Zygomatic Nerve

A

afferent sensory. skin, cheek, temple

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11
Q

Infraorbital Nerve

A

afferent sensory. upper lip, medial cheek, lower eyelid, side of the nose. joins w asa/psa

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12
Q

Anterior Superior Alveolar

A

afferent sensory. maxillary central/lateral incisors and canines - can cross innervate contralateral

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13
Q

Middle Superior Alveolar

A

afferent sensory. maxillary premolars + MB root of 1st molar *not present in all pts

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14
Q

Posterior Superior Alveolar

A

afferent sensory. maxillary DB root 1st molar + 2nd/3rd molars

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15
Q

Greater + Lesser Palatine Nerves

A

GP = hard palate LP = soft palate + tonsils

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16
Q

Nasopalatine Nerve

A

sensory. anterior hard palate - inters through incisive canal/foreman

17
Q

Mandibular Nerve

A

afferent + efferent. found within infratemporal fossa

18
Q

Anterior Trunk of Mandibular Nerve

A

afferent + efferent. buccal nerve + muscular nerves

19
Q

Buccal Nerve

A

sensory, cheek

20
Q

Muscular Branches

A

motor, supplies muscles of mastication

21
Q

Posterior Trunk of Mandibular Nerve

A

Auriculotemporal, Lingual, Inferior Alveolar

22
Q

Auriculotemporal

A

sensory. ear/scalp

23
Q

Lingual Nerve

A

sensory. floor of mouth, lingual mandibular, anterior tongue *chorda tympani travels w

24
Q

Inferior Alveolar Nerve

A

sensory. all mandibular teeth

25
Q

Mental Nerve

A

sensory for chin, lip. merges w/ incisive

26
Q

Incisive Nerve

A

afferent. mand premolars and anterior teeth

27
Q

Mylohyoid Nerve

A

efferent. supplies mylohyoid + digastric muscles

28
Q

Trigeminal Neuralgia

A

excruciating pain. usually involves max or mand nerves (not ophthalmic)

Head&Neck (11 decks)

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