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AIM - The Brain > Innervation > Flashcards

Innervation Flashcards

(42 cards)

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1
Q

5/7 extraocular muscles (innervation + name them

A

oculomotor/III

superior/inferior/medial rectus, inferior oblique, levator palpebrae superioris

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2
Q

ciliary muscle

A

oculomotor/III

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3
Q

sphincter papillae

A

oculomotor/III

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4
Q

superior oblique m

A

trochlear/IV

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5
Q

lateral rectus

A

abducens/VI

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6
Q

sensation to the face

A

trigeminal/V

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7
Q

sensation to dura mater

A

trigeminal/V

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8
Q

muscles of mastication (innervation + name them)

A

trigeminal/V

temporalis, masseter, lateral pterygoid, medial pterygoid

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9
Q

accessory muscles of mastication (innervation + name them)

A

trigeminal/V

tensor tympani, myelohyoid, ant belly of digastric, tensor veli tympani

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10
Q

sensation to nasal cavity/paranasal sinuses

A

V1 and V2 (ophthalmic, maxillary)

trigeminal

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11
Q

sensation to teeth

A

maxillary teeth = V2
lower teeth = V3
(trigeminal)

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12
Q

sensation to hard/soft palate

A

V1 and V2

trigeminal

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13
Q

sensation to buccal mucosa

A

V3 (mandibular of trigeminal)

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14
Q

sensation to external tympanic membrane

A

V3 (mandibular of trigeminal)

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15
Q

facial muscles

A

facial/VII

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16
Q

stylohyoid m

A

facial/VII

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17
Q

posterior belly digastric m

18
Q

stapedius m

19
Q

lacrimal glands

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A

facial/VII (parasympathetic)

20
Q

nasal glands

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A

facial/VII (parasympathetic)

21
Q

submandibular/sublingual glands

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A

facial/VII (parasympathetic)

22
Q

taste buds anterior 2/3 of mouth

23
Q

stylopharyngeus m

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A

glossopharyngeal/IX

24
Q

sensation to pharynx

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A

glossopharyngeal/IX

gag reflex

25
sensation to carotid body/sinus
glossopharyngeal/IX
26
taste buds posterior 1/3 of tongue
glossopharyngeal/IX
27
parotid gland
glossopharyngeal/IX (parasympathetic)
28
pharyngeal constrictors
vagus/X
29
laryngeal muscles
vagus/X
30
sensation to auricle
vagus/X
31
sensation to ear canal
vagus/X
32
sensation to larynx
vagus/X
33
taste buds on epiglottis
vagus/X
34
sensation to dura (under occipital)
vagus/X
35
viscera of larynx/pharynx/abdomen
vagus/X
36
viscera of heart
vagus/X
37
trapezius
spinal accessory/XI
38
sternocleidomastoid
spinal accessory/XI
39
genioglossus m
hypoglossal/XII
40
hypoglossus
hypoglossal/XII
41
styloglossus
hypoglossal/XII
42
palatoglossus
vagus/X | exception to rule that hypoglossal/XII innervates all "glossus" muscles

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