Exercise 14
skin of the eyelid
where does the orbicularis oculi insert
mastoid process and superior nuchal line
where does the sternocleidomastoid muscle insert
orbicularis oculi
name a muscle that closes the eye
masseter and temporalis
name the two muscles that close the jaw
temporalis
What muscle originates on the temporal fossa
Abducts corner of mouth
What is the action of the risorius
cornoid process, mandibular ramus
What is the insertion of the temporalis
Zygomatic arch
What is the origin of the masseter muscle
Sphincter muscles
What kind of muscle is the obicularis oculi or orbicularis oris muscle in terms of action
one:rotates and extends the neck; both flex the neck
what is the action of the sternocledimastoid
orbicularis oris
what muscle closes the lips
temporalis
what muscle is the synergist with the masseter