Muscles in Anterior Triangle of Neck Flashcards Preview

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Flashcards in Muscles in Anterior Triangle of Neck Deck (18)
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1

Stylohyoid Innervation

Facial Nerve (CN 7)

2

Digastric - Anterior Belly - Innervation

Mylohyoid nerve from inferior alveolar branch of mandibular nerve (V3)

3

Digastric - Posterior Belly - Innervation

Facial Nerve (CN VII)

4

Mylohyoid - Innervation

Mylohyoid Nerve (from inferior alveolar branch of Mandibular nerve - V3)

5

Geniohyoid -Innervation

Branch from anterior ramus C1 (carried along with hypoglossal nerve CN XII)

6

Sternohyoid - Innervation

Anterior ramus of C1-C3 through ansa cervicalis

7

Omohyoid - Innervation

Anterior ramus of C1-C3 through ansa cervicalis

8

Thyrohyoid - Innervation

Fibers from anterior ramus of C1 carried along hypoglossal nerve (CN XII)

9

Sternohyoid - Innervation

Anterior ram of C1-C3 through ansa cervicalis

10

Stylohyoid - origin

Base of styloid process

11

Digastric - anterior belly - origin

Digastric fossa of inside of mandible

12

Digastric - posterior belly - origin

Mastoid notch on medial side of Mastoid process of temporal bone

13

Mylohyoid - origin

Mylohyoid line on mandible

14

Geniohyoid - origin

Inferior mental spine on inner surface of mandible

15

Sternohyoid - origin

Posterior aspect of sternoclavicular joint and adjacent manubrium of sternum

16

Omohyoid - origin

Superior border on lamina of thyroid cartilage

17

Thyrohyoid - origin

oblique line on lamina of thyroid cartilage

18

Sternohyoid - origin

Posterior surface of manubrium of sternum