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QUESTIONS 4-8: Identify the muscle of facial expression that performs the action that is described. Choose your answers from the following list. Answers may be used once or not at all. a. frontalis b. orbicularis oculi c. buccinator d. platysma e. zygomaticus major f. depressor anguli oris g. orbicularis oris h. mentalis 4. When you smile, the is the primary muscle that elevates the corners of your mouth. 5. Close one eye by blinking or squinting. This movement is initiated by the , a circular muscle that surrounds the eye. 6. When you frown, the is the primary muscle that depresses the corners of your mouth. 7. As you grit your teeth, palpate the skin along the anterior surface of your neck. Notice that the skin is very tense. This response is caused by the contraction of the 8. Compress your cheeks by whistling or blowing. This action is produced by the __, which is the relatively large muscle of facial expression that can be palpated in your cheek wall.

          QUESTIONS 4-8: Identify the muscle of facial expression that performs the action that is described. Choose your answers from the following list. Answers may be used once or not at all. a. frontalis b. orbicularis oculi c. buccinator d. platysma e. zygomaticus major f. depressor anguli oris g. orbicularis oris h. mentalis 4. When you smile, the ______ is the primary muscle that elevates the corners of your mouth. 5. Close one eye by blinking or squinting. This movement is initiated by the ______, a circular muscle that surrounds the eye. 6. When you frown, the ______ is the primary muscle that depresses the corners of your mouth. 7. As you grit your teeth, palpate the skin along the anterior surface of your neck. Notice that the skin is very tense. This response is caused by the contraction of the ______ 8. Compress your cheeks by whistling or blowing. This action is produced by the ______, which is the relatively large muscle of facial expression that can be palpated in your cheek wall.

QUESTIONS 4-8: Identify the muscle of facial expression that performs the action that is described. Choose your answers from the following list. Answers may be used once or not at all. a. frontalis b. orbicularis oculi c. buccinator d. platysma e. zygomaticus major f. depressor anguli oris g. orbicularis oris h. mentalis 4. When you smile, the is the primary muscle that elevates the corners of your mouth. 5. Close one eye by blinking or squinting. This movement is initiated by the , a circular muscle that surrounds the eye. 6. When you frown, the is the primary muscle that depresses the corners of your mouth. 7. As you grit your teeth, palpate the skin along the anterior surface of your neck. Notice that the skin is very tense. This response is caused by the contraction of the 8. Compress your cheeks by whistling or blowing. This action is produced by the , which is the relatively large muscle of facial expression that can be palpated in your cheek wall.

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