Anterior Neck Muscles - Infrahyoid Flashcards Preview

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Flashcards in Anterior Neck Muscles - Infrahyoid Deck (15)
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1

Sternohyoid Origin

Manubrium of sternum

2

Sternohyoid Insertion

Hyoid bone

3

Sternohyoid Innervation

Ansa cervicalis from cervical plexus (C1-C3)

4

Sternohyoid Action

Fixes or depresses hyoid bone

5

Sternohyoid Root

C1-C3

6

Sternothyroid & Thyrohyoid Origin

Manubrium of sternum and thyroid cartilage

7

Sternothyroid & Thyrohyoid Insertion

Hyoid bone

8

Sternothyroid & Thyrohyoid Innervation

Sternothyroid: Ansa cervicalis from cervical plexus (C1-C3)
Thyrohyoid: Hypoglossal nerve

9

Sternothyroid & Thyrohyoid Action

Sternothyroid: Fixes or depresses hyoid bone
Thyrohyoid: Depresses hyoid and elevates larynx

10

Sternothyroid & Thyrohyoid Root

C1-C3

11

Omohyoid Origin

Scapula near scapular notch

12

Omohyoid Insertion

Hyoid bone

13

Omohyoid Innervation

Ansa cervicalis via cervical plexus

14

Omohyoid Action

Fixes or depress hyoid bone

15

What separate the superior and inferior head of the omohyoid

Intermediate tendon