How many muscles attach into the modiolus?
A)2
B)4
C)6
D)8

Question

Quizplus · Accepted Answer

The modiolus is a central fibrous core located at the corner of the mouth where the lips meet, and it serves as the attachment point for several muscles. Specifically, there are six muscles that attach into the modiolus: the levator anguli oris, levator labii superioris, zygomaticus major, zygomaticus minor, depressor anguli oris, and depressor labii inferioris. Therefore, option C is the correct answer.

How Many Muscles Attach into the Modiolus