Origin, Insertion, and Action of Cranial Muscles

25 terms by ChelsieeRenee 

Create a new folder

Advertisement Upgrade to remove ads

a; trapezius e or h?

extension, rotation, and lateral flexion of head, hypaxial

o; capitis extensor group

cervical and thoracic vertebrae

i; capitis extensor group

occipital region of skull

a; capitis extensor group e or h?

extension, lateral flexion, and rotation of head, epaxial

o; sternocleidomastoid

manubrium and medial third of clavicle

i; sternocleidomastoid

mastoid process

a; sternocleidomastoid

flexion, lateral flexion, and rotation of head

o; temporalis

temporal fossa

i;temporalis

coronoid process

a; temporalis

elevation of mandible

o; masseter

zygomatic arch

i; masseter

lateral ramus and mandible angle

a; masseter

elevation

attachment pterygoideus and action

sphenoid and mandible, gliding jaw

o;digastricus

medial to mastoid process, hyoid

i; digastricus

mandibular symphysis

a; digastricus

depression of mandible

antagonist of digastricus

masseter and temporalis

a; frontalis

wrinkle forehead

a; occipitalis

draws scalp back

a; orbicularis oris

close mouth, pucker lips

a; orbicularis oculi

close eyes, blink, wink

a; risorius

smile(:

a; zygomaticus

lifts upper lip

a; platysma

frown):

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set