MUSCLES OF FACIAL EXPRESSION ll Flashcards

1
Q

What are the parts of nasalis muscle

A

Transverse part
Alar part

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2
Q

Origin of transverse part of nasalis

A

Maxilla

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3
Q

Insertion of the transverse part nasalis

A

Aponeurosis around nose

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4
Q

Origin of alar part of nasalis

A

Maxilla

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5
Q

Insertion of alar part of nasalis

A

Alar cartilages

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6
Q

Innervation of nasalis

A

Buccal and zygomaticus br. of facial nerve

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7
Q

Origin of procerus

A

Nasal bone

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8
Q

Insertion of procerus

A

Skin of the lower forehead between eyebrows

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9
Q

Action of procerus

A

Assists is frowning and concentration

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10
Q

Innervation of procerus

A

Temporal and zygomatic br. of facial nerve

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11
Q

Origin of depressor septi nasii

A

Maxilla above central incisor tooth and anterior nasal spine

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12
Q

Insertion of depressor septi nasii

A

Lower nasal septum

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13
Q

Innervation of depressor septi nasii

A

Buccal br. of facial nerve

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14
Q

Action of depressor septi nasii

A

Opens nares

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15
Q

Origin of levator labii superioris alaque nassi

A

Frontal process of maxilla

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16
Q

Insertion of levator labii superioris alaque nasii

A

Alar cartilage and skin of upper lip

17
Q

innervation of levator labii superioris alaque nasii

A

Buccal and zygomatic br. of facial nerve

18
Q

Action of levator labii superioris alaque nasii

A

Flares nares

19
Q

What is the intersection of muscles at the corner of the mouth called?

A

Modiolus