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Unit 3 Anatomy > MidLine and Neck Innervations > Flashcards

MidLine and Neck Innervations Flashcards

1
Q

Soft Palate sensation innervated by?

A

CN IX - glossopharyngeal

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2
Q

Soft Palate motor innervation?

A

CN V3 and CN X
Tensor veli palatini muscle

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3
Q

Uvula sensation innervation

A

CN IX - glossopharyngeal

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4
Q

Uvula motor innervation

A

CN X

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5
Q

Vestibular Folds are often called?

A

False vocal cords

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6
Q

Blood supply of Parotid Gland

A

Superior Temporal Artery

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7
Q

Sensory Innervation of Parotid Gland

A

CN V3

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8
Q

Parasympathetic Innervation of Parotid Gland

A

Lesser Petrosal Nerve via Auriculotemporal Nerve of CN V3

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9
Q

Blood supply of submandibular and sublingual gland

A

Lingual Artery

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10
Q

Sensory innervation of submandibular and sublingual gland

A

CN V3

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11
Q

parasympathetic activation of submandibular and sublingual gland

A

Chorda tympani from CN VII via lingual nerve

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12
Q

Palantine Nerve function

A

branch of CN V2.
Sensation in posterior nasal cavity, roof of mouth (hard palate)

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13
Q

Superior Laryngeal Nerve - sensory, motor, or both?

A

Both

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14
Q

Superior Laryngeal Nerve - sensory (somatic and visceral) innervations

A

Provides somatic sensory innervation to upper larynx.
Visceral sensory innervation to trachea and esophagus in neck, mucous glands in larynx

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15
Q

Superior Laryngeal Nerve - motor innervation

A

somatic motor control of cricothyroid muscle (for speech)

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16
Q

Superior Laryngeal Nerve - parasympathetics

A

mucous glands in larynx

17
Q

Inferior laryngeal nerve - sensory, motor, or both?

A

Both

18
Q

Inferior laryngeal nerve - sensory (somatic and visceral) innervations

A

Provides somatic sensory innervation to lower larynx.
visceral sensory innervation to trachea and esophagus in neck, mucous glands in larynx

19
Q

Inferior laryngeal nerve - motor innervations

A

somatic motor control of laryngeal muscles (for speech)

20
Q

Ansa cervicalis innervates?

A

SOS
sternohyoid
omohyoid
sternothyrid

21
Q

source Ansa cervicalis

A

C1-C3

22
Q

Phrenic Nerve - sensory innervations

A

sensory innervation to parietal pleura, fibrous pericardium, diaphragm

23
Q

Phrenic Nerve - motor innervations

A

Diaphragm

24
Q

What is the “nerve point”?

A

Sensory branches of cervical plexus, found at “nerve point” behind stenocleidomastoid

25
Q

Sensory branches of cervical plexus innervate what region

A

Sensory innervation to anterior/lateral neck from clavicle to below ear

26
Q

Sympathetic Chain source

A

T1-L2

27
Q

Function of Sympathetic Chain

A

In neck, sympathetic innervation to viscera, sweatglands, vasculature of head/neck

deep to carotid sheath

28
Q

Destination of the sympathetic chain

A

Neck, thorax, abdomen, pelvis

29
Q

Function of Thyroid

A

Produces thyroid hormones and calcitonin to regulate metabolism/protein synthesis, growth/development, and calcium metabolism

30
Q

Blood supply to thyroid

A

Superior and Inferior Thyroid Arteries

31
Q

Innervation of Thyroid Gland

A

Sympathetic - Sympathetic Chain,
other activity by pituitary hormones

32
Q

Trachea Function

A

Transmits air into lungs from laryngopharynx during inspiration, from lungs to laryngopharynx during expiration

33
Q

Trachea blood supply

A

Superior thyroid artery, inferior thyroid artery

34
Q

Trachea Innervation

A

vagus nerve (parasympathetic);
sympathetic chain (sympathetic),
sensation pathways: unconcious/reflex (vagus) pain (sympathetic)

35
Q

Esophagus Function

A

Transmits food bolus from pharynx to stomach

36
Q

Esophagus blood supply

A

Pharyngeal plexus, inferior thyroid artery

37
Q

Esophagus Innervation

A

Innervation: vagus nerve (parasympathetic); sympathetic chain (sympathetic),
sensation pathways: unconcious/reflex (vagus) pain (sympathetic)

Unit 3 Anatomy (13 decks)

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