Lab Quiz #6

Name action, origin, and insertion for Temporalis

Action:

Closes jaw

Muscle origin:

zygomatic bone

Muscle insertion:

Angle & ramus of mandible

Name action, origin, and insertion for Orbicularis oris

Action:

Purses lips

Muscle Origin:

mandible

Muscle Insertion:

lips

Name action, origin, and insertion for Orbicularis oculi

Action:

Closes eyes

Muscle Origin:

orbit

Muscle Insertion:

skin around eyes

Name action, origin, and insertion for Digastric

Action:

depress mandible

Muscle Origin:

Inferior surface of mandible/temporal bone

Muscle Insertion:

hyoid bone

Name action, origin, and insertion for Platysma

Action:

depress mandible

Muscle Origin:

Acromion of scapula

Muscle Insertion:

mandible

Name the facial muscles

a. orbicularis oculi

b. orbicularis oris

c. buccinator

d. platysma

e. frontalis

Muscles that control the TMJ

f. masseter

g. temporalis

h. sternocleidomastoid

Name Suprahyoid muscles and Infrahyoid muscles

Suprahyoid muscles

a. digastric

b. mylohyoid

Infrahyoid Muscles

c. omohyoid

d. sternohyoid

e. thyrohyoid

f. sternothyroid

Muscles that move the Eye

a. superior rectus

b. lateral rectus

c. medial rectus

d. inferior oblique

Abdominal Wall Muscles

a. rectus abdominus

b. external oblique

c. internal oblique

d. linea alba

e. serratus anterior