Anterior Neck Muscles - Infrahyoid

Question 1

Sternohyoid Origin

Answer 1

Manubrium of sternum

Question 2

Sternohyoid Insertion

Answer 2

Hyoid bone

Question 3

Sternohyoid Innervation

Answer 3

Ansa cervicalis from cervical plexus (C1-C3)

Question 4

Sternohyoid Action

Answer 4

Fixes or depresses hyoid bone

Question 5

Sternohyoid Root

Answer 5

C1-C3

Question 6

Sternothyroid & Thyrohyoid Origin

Answer 6

Manubrium of sternum and thyroid cartilage

Question 7

Sternothyroid & Thyrohyoid Insertion

Answer 7

Hyoid bone

Question 8

Sternothyroid & Thyrohyoid Innervation

Answer 8

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

Question 9

Sternothyroid & Thyrohyoid Action

Answer 9

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

Question 10

Sternothyroid & Thyrohyoid Root

Answer 10

C1-C3

Question 11

Omohyoid Origin

Answer 11

Scapula near scapular notch

Question 12

Omohyoid Insertion

Answer 12

Hyoid bone

Question 13

Omohyoid Innervation

Answer 13

Ansa cervicalis via cervical plexus

Question 14

Omohyoid Action

Answer 14

Fixes or depress hyoid bone

Question 15

What separate the superior and inferior head of the omohyoid

Answer 15

Intermediate tendon