infra and supra hyoid muscles

Question 1

Posterior belly of digastric FOCUS ON N AND A

Answer 1

O:Mastoid process of temporal bone
I:Intermediate tendon is held to hyoid by fascial sling
N:Facial nerve
A:Depresses mandible or elevates hyoid bone

Question 2

Anterior belly of digastric

Answer 2

o:Body of mandible
N:Nerve to mylohyoid

Question 3

Stylohyoid

Answer 3

O:Styloid process
I:Body of hyoid bone
N:Facial nerve
A:Elevates hyoid bone

Question 4

Mylohyoid

Answer 4

O:body of mandible
I:Body of hyoid bone and fibrous raphe
N:Inferior alveolar nerve
A:Elevates floor of mouth and hyoid bone or depresses mandible

Question 5

Geniohyoid

Answer 5

O:Inferior mental spine
I:Body of hyoid bone of mandible
N:First cervical nerve
A:Elevates hyoid bone or depresses mandible

Question 6

Sternohyoid

Answer 6

O:Manubrium sterni and clavicle
I:Body of hyoid bone
N:Ansa cervicalis C1,C2,C3
A:Depresses hyoid bone

Question 7

Sternothyroid
thyroid- related to larynx

Answer 7

O:Manubrium sterni
I:Oblique line on lamina of thyroid cartilage
N:Ansa cervicalis C1,C2,C3
A:Depresses larynx

Question 8

Thyrohyoid
thyro- related to larynx

Answer 8

O:Oblique line on lamina of thyroid
I:Lower border of body of hyoid bone
N:First cervical nerve
A:Depresses hyoid bone or elevates larynx
cartilage

Question 9

Superior belly omohyoid

Answer 9

O:Lower border of body
of hyoid bone
N: C1 from sup root of ansa.c

Question 10

Superior belly omohyoid

Answer 10

O:Upper margin of scapula and suprascapular
ligament
I:Intermediate tendon is held to clavicle and first rib by fascial sling
N:Ansa cervicalis; C1, 2, and 3
A:Depresses hyoid bone