Infahyoid Muscles (MT) Flashcards

1
Q

Omohyoid origin

A

Medial Margin of the Suprascapular Notch

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2
Q

Omohyoid insertion

A

Hyoid Bone

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3
Q

Omohyoid innervation

A

C1-C3 via Ansa Cervicalis

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4
Q

Omohyoid action

A

Depress and Fix Hyoid

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5
Q

Sternohyoid origin

A

Manubrium of the Sternum

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6
Q

Sternohyoid insertion

A

Hyoid Bone

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7
Q

Sternohyoid Innervation

A

C1-C3 via Ansa Cervicalis

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8
Q

Sternohyoid action

A

Depress Hyoid

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9
Q

Sternothyroid origin

A

Manubrium of the Sternum

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10
Q

Sternothyroid insertion

A

Oblique Line of the Thyroid Cartilage

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11
Q

Sternothyroid innervation

A

C1-C3 via Ansa Cervicalis

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12
Q

Sternothyroid Action

A

Depress the Larynx

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13
Q

Thyrohyoid origin

A

Oblique Line of Thyroid Cartilage

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14
Q

Thyrohyoid insertion

A

Hyoid Bone

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15
Q

Thyrohyoid innervation

A

C1 Branch traveling with CN XII (glossopharyngeal)

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16
Q

Thyrohyoid action

A

Depress Hyoid or Raise Larynx

17
Q

What infrahyoid muscles insert on the manubrium?

A

STERNOhyoid

STERNOthyroid

18
Q

Which of the infrahyoid muscles insert on the hyoid bone?

A
  • Omohyoid
  • Sternohyoid
  • Thyrohyoid
19
Q

Which of the infrahyoid muscles are innervated by C1-C3 via Ansa Cervicalis?

A
  • Omohyoid
  • Sternohyoid
  • Sternothyroid
20
Q

Which of the infrahyoid muscles work to depress the hyoid?

A
  • Sternohyoid

- Thyrohyoid