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Musculoskeletal Anatomy > Muscle Actions Axial Skeleton > Flashcards

Muscle Actions Axial Skeleton Flashcards

1
Q

Rectus Abdominis

A

Flexion

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2
Q

External Oblique

A

Flexion
Ipsilateral Lateral Flexion
Contralateral Rotation

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3
Q

Internal Oblique

A

Flexion
Ipsilateral Lateral Flexion
Ipsilateral Rotation

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4
Q

Transverse Abdominis

A

Support Abdominal Wall

Compress Abdomen

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5
Q

Serratus Posterior: Superior

A

Elevates Ribs

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6
Q

Serratus Posterior: Inferior

A

Depresses Ribs

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7
Q

Splenius Capitis

A

Extend
Ipsilateral Lateral Flexion
Ipsilateral Rotation

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8
Q

Splenius Cervicis

A

Extend
Ipsilateral Lateral Flexion
Ipsilateral Rotation

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9
Q

Iliocostalis: Lumborum, Thosracis, Cervicis

A

Extend
Ipsilateral Lateral Flexion
Ipsilateral Rotation

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10
Q

Longissimus: Thoracis, Cervicis, Capitis

A

Extend
Ipsilateral Lateral Flexion
Ipsilateral Rotation

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11
Q

Spinalis Thoracis, Cervicis

A

Extend
Ipsilateral Lateral Flexion
Ipsilateral Rotation

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12
Q

Semispinalis: Thosacis, Cervicis, Capitis

A

Extend
Ipsilateral Lateral Flexion
Contralateral Rotation

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13
Q

Multifidus

A

Extend
Ipsilateral Lateral Flexion
Contralateral Rotation

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14
Q

Rotatores

A

Extend
Ipsilateral Lateral Flexion
Contralateral Rotation

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15
Q

Interspinalis

A

Extend

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16
Q

Intertransversarii

A

Ipsilateral Lateral Flexion

17
Q

Quadratus Lumborum

A

Extend

Ipsilateral Lateral Flexion

18
Q

Rectus Capitis Posterior Major

A

Extend

Ipsilateral Rotation

19
Q

Rectus Capitis Posterior Minor

A

Extend

Ipsilateral Rotation

20
Q

Obliquus Capitis Superior

A

Extend

Ipsilateral Lateral Flexion

21
Q

Obliquus Capitis Inferior

A

Ipsilateral Rotation

22
Q

Sternocleidomastoid

A

Extend Occiput & Upper Cervical
Flex Lower Cervical
Ipsilateral Lateral Flexion
Contralateral Rotation

23
Q

Platysma

A

Flex

Tightens skin of neck

24
Q

Scalenus Posterior

A

Ipsilateral Lateral Flexion

Contralateral Rotation

25
Q

Scalenus Medius

A

Ipsilateral Lateral Flexion

Contralateral Rotation

26
Q

Scalenus Anterior

A

Flex
Ipsilateral Lateral Flexion
Contralateral Rotation

27
Q

Sternohyoid

A

Depress Hyoid

28
Q

Sternothyroid

A

Depress Hyoid & Larynx

29
Q

Thyrohyoid

A

Depress Hyoid

Elevate Larynx

30
Q

Omohyoid

A

Depress & Retract Hyoid

31
Q

Frontalis

A

Raise Eyebrows

32
Q

Orbicularis Oculi

A

Close Eyelids

33
Q

Orbicularis Oris

A

Close Lips

34
Q

Buccinator

A

Compress Cheeck

35
Q

Sygomaticus

A

Pull angle of lips superiorly-smile

36
Q

Temporalis

A

Elevate Mandible

Retrude Mandible

37
Q

Masseter

A

Elevate Mandible

Protrude Mandible

38
Q

Medial Pterygoid

A

Elevate Mandible

Protrude Mandible

39
Q

Lateral Pterygoid

A

Depress Mandible

Protrude Mandible

Musculoskeletal Anatomy (9 decks)

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