5 Written questions
5 Matching questions
- Orbicularis oris
- Orbicularis oculi
- a Draws angles of the mouth laterally; compresses cheek; used to create sucking action
- b Extends from the skin over the masseter to the corners of the mouth, draws corners of the mouth posteriorly
- c the ring muscle of the eye socket, closes the eyelid
- d o: mandible and maxilla; i: skin and muscle around mouth; closes and protrudes lips
- e Elevates and protrudes lower lip; used in pouting
5 Multiple choice questions
- Also known an caninus, a muscle that raises the angle of the mouth and draws in inward.
- elevates the eylid, inserts into the superior tarsal plate and the orbicularis oculi
- A muscle of mastication, closes the mandible. Arising from the zygomatic arch and inserting in the mandible
- 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 surrounding the lower lip and draws it to one side, also known as the quadratus labii inferioris
5 True/False questions
Levator labii superioris alaeque nasi → muscle of facial expression that elevates the upper lip; origins in the frontal process of maxilla, courses vertically along the nose, and inserts into upper lip
Temporalis → Located on cheek; muscle of chewing, closes the mandible. Assists in side-to-side movement of the mandible
Zygomaticus minor → draws mouth superior and lateral (smiling) zygomatic bone orbicularis orus and skin at angles of mouth
Levator labii superioris → elevates the eylid, inserts into the superior tarsal plate and the orbicularis oculi
Depressor anguli oris → Also known an caninus, a muscle that raises the angle of the mouth and draws in inward.