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pt gross > Anterior Neck - Suprahyoid > Flashcards

Anterior Neck - Suprahyoid Flashcards

1
Q

Digastric - Anterior Belly Origin

A

Digastric fossa of mandible

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2
Q

Digastric - Anterior Belly Insertion

A

Intermediate tendon to body and greater horn of hyoid

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3
Q

Digastric - Anterior Belly Innervation

A

Nerve to mylohyoid, a branch of inferior alveolar nerve

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4
Q

Digastric - Anterior Belly Action

A

Working with infrahyoid muscles, depresses mandible against resistance; elevates and steadies hyoid during swallowing and speaking

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5
Q

Digastric - Posterior Belly Origin

A

Mastoid notch of temporal bone

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6
Q

Digastric - Posterior Belly Insertion

A

Intermediate tendon to body and greater horn of hyoid

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7
Q

Digastric - Posterior Belly Innervation

A

Digastric branch of (preparotid) facial nerve (CN VII)

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8
Q

Digastric - Posterior Belly Action

A

Working with infrahyoid muscles, depresses mandible against resistance; elevates and steadies hyoid during swallowing and speaking

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9
Q

Mylohyoid Origin

A

Mylohyoid line of mandible

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10
Q

Mylohyoid Insertion

A

Mylohyoid raphe and body of hyoid

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11
Q

Mylohyoid Innervation

A

Nerve to mylohyoid, a branch of inferior alveolar nerve (from mandibular nerve, CN V3)

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12
Q

Mylohyoid Action

A

Elevates hyoid, floor of mouth, and tongue during swallowing and speaking

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13
Q

Stylohyoid Origin

A

Stylohyoid process of temporal bone

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14
Q

Stylohyoid Insertion

A

Body of hyoid

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15
Q

Stylohyoid Innervation

A

Stylohyoid branch of (preparotid) facial nerve (CN VII)

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16
Q

Stylohyoid Action

A

Elevates and retracts hyoid, thus elongating floor of mouth

17
Q

hypoglossal nerve and ansa cervicalis C1 run blank but blank

A

together, are separate

18
Q

the blank artery is winding because the TMJ is so active

A

facial

19
Q

the scalenes are all innervated by blank

A

anterior rami

20
Q

same innervation means similar blank

A

development

21
Q

blank emerges between anterior and middle scalene

A

brachial plexus

pt gross (17 decks)

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