QUESTIONS4-8: Identify the muscle of facial expression that performs the action
ID: 3479925 • Letter: Q
Question
QUESTIONS4-8: Identify the muscle of facial expression that performs the action that is described. Choose your answers from the lowing list. Answers may be used once or not at all eaygomaticas major frontalis b. eebicularis ocul 6 buccinato depressor anguli oris g orbicularis oris J mentalis is the primary muscle that elevates the corners of your mouth. 4. When you smile, the 5. Close one eye by blinking or squinting. This movement is initiated by the a circular muscle that surrounds the cye 6. When you frown, the 7. As you sit your teeth. palpere the skin along the anterior surface of your neck. Notice that the skin is very tense. This response is is the primary muscle that depresses the corners of your mouth. cassed by the contraction of the which is the relatively s. Compress your cheeks by whistling or blowing. This action is prodaced by the large muscle of facial expression that can be palpated in your cheek wall from the following list. Answers QUESTIONS 9-17: Identify the muscles that are labeled in the following diagram. Select your answers f may be used once or not at all i. Zygomaticus major Levator labii superioris b. Frontalis c. Orbicularis oris f. Masseter g. Baccinator h. Orbicularis oculi Nasalis A. Zypomaticus minor 12. 13 14. 15. 10 15 16 17 12 Muscles of the Head, Neck and Trunk
Explanation / Answer
4- Zygomatic major
5- Orbicularis oculi
6- Depressor angular oris
7- Platysma
8- Buccinator
9- J: Temporalis
10- F: Masseter
11- E: Sternocleidomastoid
12- D: Omohyoid
13- B: Frontalis
14- A: Levator labii superioris
15- K: Nasalis
16- L: Zygomaticus minor
17- C: Orbicularis oris