5 Written Questions
5 Matching Questions
- Orbicularis oris
- Levator anguli oris
- Depressor anguli oris
- a from the mandible to insert into the anguli oris (triangularis)
- b Located on cheek; muscle of chewing, closes the mandible. Assists in side-to-side movement of the mandible
- c o: mandible and maxilla; i: skin and muscle around mouth; closes and protrudes lips
- d draws scalp ant. and post. raises eyebrows and wrinkles skin
- e Also known an caninus, a muscle that raises the angle of the mouth and draws in inward.
5 Multiple Choice Questions
- muscle between zygomatic bone and corner of mouth; superior to zygomaticus major
- the large muscle on the front of the neck
- A small muscle superficial to the nasal bone and is active when an individual frowns. It arises from the nasal bone and the upper part of the lateral nasal cartilage and inserts into the skin over the lower part of the forehead between the eyebrows. It draws the medial border of the eyebrows downward to produce transverse wrinkles over the bridge of nose.
- Muscle located beneath the frontalis and orbicularis oculi that draws the eyebrow inferiorly and medially as in frowning.
- Draws angles of the mouth laterally; compresses cheek; used to create sucking action
5 True/False Questions
Masseter → Extends from the skin over the masseter to the corners of the mouth, draws corners of the mouth posteriorly
Levator labii superioris alaeque nasi → Elevates and extend the upper lip
Levator palpebrae superioris → elevates the eylid, inserts into the superior tarsal plate and the orbicularis oculi
Mentalis → Elevates and protrudes lower lip; used in pouting
Levator labii superioris → elevates the eylid, inserts into the superior tarsal plate and the orbicularis oculi