McGraw-Hill? Fwd: BSC 2085t syllabus xAxial Muscles C | ? ezto.mheducation.com/h
ID: 3520480 • Letter: M
Question
McGraw-Hill? Fwd: BSC 2085t syllabus xAxial Muscles C | ? ezto.mheducation.com/hm.tpx Question 3 (of 33) Name the four highlighted muscles and select the distinguishing action associated wth Depressor Labii Inferioris Depressor Anguli Oris Levator Labi Superioris; Levator Lablil Superioris Sneering Depressor Anguli Oris Grimacing Levator Anguli Ornis Grimacing Levator Anguli Oris Grimacing ressor Labi Inferiois Pouting Depressor Anguli Oris Pouting Depressor Labi Inferioris Pouting Levator Anguli Oris, Smiling Levator Labi Superioris Smiling Reset Zoom SONYExplanation / Answer
1.Levator labii superioris:- also called as quadratus labii superioris. it's a muscle used in facial expression. The function of levator labii superioris is to elevate upper lip . it's origin extends from side of the nose to zygomatic bone .it's a broad sheet.
2.Depressor anguli oris:- it's a facial muscle associated with frowning .it originate from mandible and insert into Angel of mouth.
it's main function is to depress the corner of the mouth associated with frowning.
3. levator anguli oris:-it is also called as caninus .it elevates mouth medically .it's innervated by buccal branches of facial nerve .
4.depressor labii inferioris.its also called quadratus labii inferioris.
it's mean function is the depression of lower lips. it originates from oblique line of mandible between the symphysis and mental foramen.
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