Anatomy Flashcards

1
Q

What are the four tongue papillae?

A

Vallate

Fungiform

Foliate

Filiform

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2
Q

Which of the papillae have tastebuds?

A

Vallate

Foliate

Fungiform

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3
Q

Where is the terminal sulcus and what does it divide?

A

The anterior and posterior of the tongue

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4
Q

Where is the foramen cecum and what is its clinical significance embryologically?

A

It is where the thyroid descends

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5
Q

What are the general parts of the tongue?

A

Apex

Dorsum

Ventrum

Root

Frenulum

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6
Q

What is the motor function to all the tongue?

A

CNXII

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7
Q

What is the sensory innervation to the anterior 2/3

A

Chorda tympani (Special)

Lingual via V3 (Normal)

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8
Q

What is the sensory innervation to the posterior 1/3

A

CNIX

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9
Q

What are the intrinsic tongue muscles and what innervates them?

A

Superior longitudinal

Inferior longitudinal

Transverse

Vertical

ALL CNXII

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10
Q

What are the extrinsic muscles of the tongue and what innervates them?

A

Genioglossus

Hyoglossus

Styloglossus

All CNXII

Palatoglossus

CNX

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11
Q

What is the otic ganglion and where is it?

A

Innervates parotid via PSNS and it is below foramen ovale

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12
Q

What are the three main salivary glands

A

Parotid

Submandibular

Sublingual

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13
Q

What is the main gland in normal situations?

A

Submandibular

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14
Q

What is the main gland when food is ingested

A

Parotid

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15
Q

Where does the parotid drain to and via what?

A

Opposite upper second molar

Parotid/Stensons duct

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16
Q

Where does the submandibular drain to and via what?

A

Floor of mouth

Submandicular/Whartons duct

17
Q

Where does the sublingual drain to and via what?

A

Anterior to the submandicular duct and via 8-20 mini ducts

18
Q

What blood test could reveal parotid gland swelling and infection?

A

Amylase

19
Q

What is Freys syndrome?

A

Cutting of the nerves after parotid surgery causing them to grow back toward the skin.

When eating the skin glands get innervated causing sweating.

You also get ear numbess via great auricular nerve damage