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102 test > Test > Flashcards

Test Flashcards

1
Q

Origin of Sternocleidomastoid

A

Superior and lateral part of sternum.
Medial portion of the clavicle.

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2
Q

Insertion of Sternocleidomastoid

A

Mastoid process of temporal bone

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3
Q

Action of Sternocleidomastoid

A

Tilts head

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4
Q

Origin of Trapezius muscle

A

External surface of occipital bone and the posterior midline of the cervical and theracic regions

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5
Q

Insertion of Trapezius muscle

A

Lateral 1/3rd of the clavicle and parts of the scapula

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6
Q

Action of Trapezius muscle

A

Stabilize and move the scapula

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7
Q

Origin of Mylohyoid muscle

A

Mylohyoid bone (medial surface of the mandible)

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8
Q

Insertion of Mylohyoid muscle

A

Mylohyoid raphe and body of the hyoid bone

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9
Q

Action of Mylohyoid muscle

A

Depress mandible

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10
Q

Muscles of facial expression

A

Orbicularis oris
Zygomatic major
Zygomatic minor
Levator Angulii oris

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11
Q

Origin of Orbicularis oris

A

Encircles mouth between skin and labial mucosa

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12
Q

Insertion of Orbicularis oris

A

Skin tissues at angle of mouth

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13
Q

Action of Orbicularis oris

A

Closing and pursing of lips

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14
Q

Origin of Zygomaticus major

A

Zygomatic bone

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15
Q

Insertion of Zygomaticus major

A

Skin tissue at angle of mouth

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16
Q

Action of Zygomaticus major

A

Elevate the angle of upper lip and pulls laterally when smiling

17
Q

Origin of Zygomaticus minor

A

Zygomaticus bone

18
Q

Insertion of Zygomaticus minor

A

Skin tissue of upper lip

19
Q

Action of Zygomaticus minor

A

Elevate upper lip

20
Q

Origin of Levator Angulii oris

A

Canine fossa of maxilla

21
Q

Insertion of Levator Anguli oris

A

Skin tissue at angle of mouth

22
Q

Action of Levator Angulii oris

A

Elevate the angle of the mouth

23
Q

Muscles of mastication

A

Masseter
Temporalis
Medial pterygoid
Lateral pterygoid

24
Q

Origin of Masseter muscle

A

Zygomatic arch

25
Q

Insertion of Masseter muscle

A

Lateral surface of the angle and ramus of the mandible

26
Q

Action of Masseter muscle

A

Elevate mandible

27
Q

Origin of Temporalis

A

The entire temporal line

28
Q

Insertion of Temporalis

A

Coronoid process of the mandible

29
Q

Action of Temporalis

A

Elevate mandible
Retract mandible

30
Q

Origin of lateral pterygoid muscle

A

Greater wing and lateral surface of the lateral pterygoid plate of the sphenoid bone

31
Q

Insertion of the lateral pterygoid muscle

A

Neck of the mandibular condyle and the capsule of the TMJ

32
Q

Action of the lateral pterygoid muscle

A

Bilateral contraction, protrude mandible

33
Q

Origin of the Medial pterygoid muscle

A

Medial surface of the lateral pterygoid plate of the sphenoid bone

34
Q

Insertion of the Medial pterygoid muscle

A

Medial surface of the angle of the mandible

35
Q

Action of the Medial pterygoid muscle

A

Bilateral contraction- Elevate the mandible

102 test (8 decks)

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