Which muscle retracts and elevates the lips, as in smiling?
A) Risorius
B) Buccinator
C) Levator anguli oris
D) Levator labii superioris
Correct Answer:
Verified
Q13: Which muscle elevates the mandible?
A) Masseter
B) Temporalis
C)
Q14: Retraction of the tongue requires contraction of
Q15: Which muscle protrudes the mandible?
A) Masseter
B) Platysma
C)
Q16: Which of these statements is true?
A) The
Q17: A pout that involves protrusion of the
Q19: Retraction of the lips requires contraction of
Q20: Which muscle has a course parallel to
Q21: The _ muscle elevates the tongue tip.
Q22: The _ muscle makes up the uvula.
Q23: Which of these muscles encircles the orifice
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