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Spinal > Exam 3: Parotid Region > Flashcards

Exam 3: Parotid Region Flashcards

1
Q

Superior boundary of parotid region

A

Zygomatic arch and TMJ

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2
Q

Ant boundary of parotid region

A

Ramus of mandible

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3
Q

Post boundary of parotid region

A

EAM
Styloid process
Mastoid process

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4
Q

Medial boundary of parotid region

A

Post belly digastric

Muscles originating from styloid process

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5
Q

Characteristics of parotid gland

A

Lobulated
Yellowish
Encapsulated
Exocrine gland

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6
Q

Muscle stensen’s duct penetrates

A

Buccinator

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7
Q

Tooth stensen’s duct opens near

A

2nd maxillary molar

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8
Q

Arteries embedded within parotid gland

A

External carotid artery
Post auricular artery
Internal maxillary artery
Superficial temporal artery

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9
Q

What vein formed within parotid gland

A

Retromandibular vein

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10
Q

Within parotid gland what branches of facial nerve are given off

A

Post auricular
Digastric
Stylohyoid
Forms facial nerve plexus

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11
Q

Within parotid gland what does facial nerve form

A

Facial nerve plexus

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12
Q

What branch of facial nerve penetrates parotid gland, but not given off within in

A

Chorda tympani nerve

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13
Q

What branches of mandibular division of trigeminal nerve are given off within parotid gland

A

Auriculotemporal and lingual nerves

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14
Q

Sensory Innervation of parotid region derived from

A

Greater auricular nerve ventral rami C2, C3

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15
Q

How will S reach submandibular and sublingual salivary glands

A

Neurovascular plexus around facial A

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16
Q

What CN involved in PS pathway to submandibular and sublingual salivary glands

A

Branches of facial nerve and mandibular division of trigeminal

17
Q

Which branch of 7th CN will convey preganglionic PS visceral efferent fibers from temporal bone in pathway to submandibular and sublingual salivary glands

A

Chorda tympani nerve

18
Q

Chorda tympani nerve will join which nerve

A

Lingual nerve of mandibular divison trigmeinal

19
Q

PS VE fibers will synapse in which ganglion along pathway to submandilbar and sublingual salivary glands

A

Submandibular ganglion

20
Q

What CN will be utilized in PS innervation of parotid gland

A

Glossopharyngeal and trigeminal

21
Q

How will S innervate parotid salivary gland

A

Neurovascular plexus around external carotid artery

22
Q

PS EF from 9th CN will synapse in which ganglion

A

Otic Ganglion or Arnold’s ganglion

23
Q

Which branches of trigeminal nerve will carry PS EF

A

All three

24
Q

S pathway to parotid gland will involve what neural components

A

Spinal nerves and neurovascular plexus around blood vessels

25
Q

O for S pathway to parotid gland

A

Lateral horn T1, T2

26
Q

S fibers synapse in which ganglion in pathway to parotid gland

A

Superior cervical ganglion

Spinal (27 decks)

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