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MS 2 > Lecture 22: MM of the Face, Jaw and Eye ORIGINS > Flashcards

Lecture 22: MM of the Face, Jaw and Eye ORIGINS Flashcards

1
Q

What is the origin of Frontalis?

A

Skin and fascia above supraorbital margin

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2
Q

What is the origin of Occipitalis?

A

Superior nuchal line of occipital bone and mastoid process of temporal bone

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3
Q

What is the origin of Auriculares?

A

Superior: Galea aponeuroneurotica
Anterior: Superficial temporal fascia
Posterior: Mastoid process

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4
Q

What is the origin of Orbicularis Oculi?

A

Orbital: Medial wall of orbital and medial palpebral ligament
Palbebral: Medial palbebral ligament

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5
Q

What is the origin of Corrugator Supercilii?

A

Medial end of the supercilliary arch of the frontal bone

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6
Q

What is the origin of Procerus?

A

Fascia covering the nasal bone and nasal cartilage

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7
Q

What is the origin of Levator Palpebrae Superioris?

A

Inferior surface of the lesser wing of the sphenoid bone (within posterior orbit)

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8
Q

What is the origin of Nasalis?

A

Maxilla and cartilage (maxilla just superior to alveolar processes)

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9
Q

What is the origin of Levator Labii Superioris?

A

Maxilla superior to infraorbital foramen and zygomatic bone

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10
Q

What is the origin of Levator Labii Superioris Alaeque Nasi?

A

Frontal process of Maxilla just lateral to nasal bone

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11
Q

What is the origin of Zygomaticus Minor?

A

zygomatic bone
minor medial to major

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12
Q

What is the origin of Zygomaticus Major?

A

zygomatic bone
just anterior to suture with temporal bone in zygomatic arch

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13
Q

What is the origin of Orbicularis Oris?

A

muscle fibres surrounding opening of mouth

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14
Q

What is the origin of Risorius?

A

fascia over masseter

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15
Q

What is the origin of Buccinator?

A

Alverlar process of maxilla and mandible and pteromandibular raphe

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16
Q

What is the origin of Depressor Anguli Oris?

A

Body of the mandible (oblique line)

17
Q

What is the origin of Depressor Labii Inferioris?

A

Body of the mandible (oblique line)

18
Q

What is the origin of Mentalis?

A

Alveolar process of the mandible

19
Q

What is the origin of Platysma?

A

Deep fascia over anterior deltoid and pec. major

20
Q

What is the origin of Superior Rectus?

A

Tendinous ring on the posterior wall of the orbital cavity (Ring of Zinn)

21
Q

What is the origin of Inferior Rectus?

A

Tendinous ring on the posterior wall of the orbital cavity

22
Q

What is the origin of Medial Rectus?

A

Tendinous ring on the posterior wall of the orbital cavity

23
Q

What is the origin of Lateral Rectus?

A

Tendinous ring on the posterior wall of the orbital cavity

24
Q

What is the origin of Superior Oblique?

A

Posterior wall of the orbital cavity

25
Q

What is the origin of Inferior Oblique?

A

Floor of the orbital cavity (medially)

MS 2 (39 decks)

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