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Kines 232 > Upper Body Muscles Actions and Nerve > Flashcards

Upper Body Muscles Actions and Nerve Flashcards

1
Q

Sternoclediomastoid

A

Action
Bilaterally: flex neck
Unilaterally: laterally flex and rotate head to side opposite contracting muscle

Nerve: Spinal Accessory

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2
Q

Scalenes

A

Action
Bilaterally: flex neck
Unilaterally: laterally flex and rotate head to side opposite contracting muscle

Nerve: C3-C5 nerve roots

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3
Q

Pectoralis Major

A

Action
Adducts and IR shoulder
Clavicular Head: Shoulder Flexion (IR)
Horizontal Adduction

Nerve: lateral pectoral nerve

Sternocostal head: Shoulder adduction-oblique

nerve: medial and lateral pectoral nerve

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4
Q

Rhomboids

A

Action:
scapular retraction
Scapular elevation

nerve: dorsal scapular

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5
Q

Serratus Anterior

A

Action: Scapular protraction
scapular elevation

Nerve: Long thoracic

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6
Q

Upper Traps

A

Action: Cervical extension (B)
Scapular elevation (B)
Cervical lateral flexion
Cervical opposite rotation

Nerve: Spinal Accessory

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7
Q

Middle Traps

A

Action: Scapular retraction

Nerve: Spinal accessory

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8
Q

Lower Traps

A

Action: Scapular retraction
Scapular depression

Nerve : Spinal Accessory

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9
Q

Deltoid

A

Action:
Anterior: flexes and IR
Middle: Abduction
Posterior: Extends and ER

Nerve: Axillary

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10
Q

Supraspinatus

A

Abduction
Stabilizie humeral head

nerve: suprascapular

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11
Q

Infraspinatus

A

Action: ER

Nerve: Suprascapular

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12
Q

Teres Minor

A

Action: ER

Nerve: Axillary

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13
Q

Subscapularis

A

Action: Adduction and IR

Nerve: Upper and Lower Subscapular

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14
Q

Teres major

A

Extension, adduction, IR

nerve: lower subscapular

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15
Q

Lats Dorsi

A

Extends, Adducts, IR

nerve: thoracodorsal

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16
Q

Biceps Brachii

A 
Action: Shoulder Flexion
Elbow flexion (supination)

Nerve: musculocutaneous

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17
Q

Coracobracialis

A

Action: Shoulder flexion
Shoulder adduction

Nerve: Musculocutaneous

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18
Q

Triceps

A

Extends forearm, assist in shoulder and elbow extension

Nerve: radial

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19
Q

Brachioradialis

A

Elbow Flexion (neutral)

Nerve: Radial

20
Q

Bracialis

A

Elbow flexion (pronation)

Nerve: Musculocutaneous

21
Q

Supinator

A

Forearm Supination

Nerve: Radial

22
Q

Pronator teres

A

Forearm pronation
Elbow Flexion

Nerve: Median

23
Q

Pronator Quadratus

A

Forearm pronation

Nerve: median

24
Q

Flexor Capri Ulnaris

A

Wrist flexion
wrist ulnar devation
weak elbow flexion

Nerve: ulnar

25
Q

Flexor Carpi Radialis

A

wrist flexion
wirst radial devation
weak elbow flexion

Nerve: median

26
Q

Palmaris Longus

A

Wrist flexion
Weak elbow flexion

Nerve: median

27
Q

Extensor Carpi Ulnaris

A

wrist extension
wirst ulnar devation

Nerve: radial

28
Q

extensor carpi radialis longus

A

wrist extension
wrist radial deviation
weak elbow flexion

nerve: radial

29
Q

extensor carpi radialis brevis

A

wrist extension
wrist radial deivation

nerve: radial

30
Q

Extensor Indicis

A

2nd MCP/IP extension

nerve: radial

31
Q

Extensor Digiti Minimi

A

5th MCP/IP extension

Nerve: radial

32
Q

Palmar Interossei

A

MCP addcution
MCP flexion
IP extension

Nerve: ulnar

33
Q

Dorsal Interossei

A

MCP abduction
MCP flexion
IP extension

Nerve: Ulnar

34
Q

Lumbaricals

A

MCP flexion
IP extension

Nerve: Ulnar/median

35
Q

Flexor Digitorum Superificalis

A

PIP flexion
MCP flexion
weak wrist flexion

nerve: median

36
Q

Flexor Digitorum Profundus

A

DIP flexion
MCP flexion
weak wrist flexion

Nerve: Ulnar/ Median

37
Q

Psoas Major

A

Hip flexion

nerve: femoral

38
Q

Psoas Minor

A

Trunk flexion

Nerve: Lumbar Plexus

39
Q

Iliacus

A

Hip flexion

Nerve: femoral

40
Q

TFL

A

Hip abduction
Hip IR
Hip flexion

Nerve: Superior Gluteal

41
Q

Glut Max

A

Hip Extension/ ER
(with knee flexed)

Nerve: Inferior Gluteal

42
Q

Glut Med

A

Hip abdution
Hip IR

nerve: Superior Gluteal

43
Q

Glut Min

A

Hip abduction
Hip IR
Hip flexion

nerve: Superior Gluteal

44
Q

Rectus Abdominis

A

Trunk flexion

Nerve: thorcodorsal

45
Q

Transverse Abdominis

A

Trunk Stabilization

Nerve: thoracodorsal

46
Q

External Oblique

A

Trunk Flexion
Trunk rotation (opposite)
Trunk lateral flexion (same)

47
Q

Internal Oblique

A

trunk flexion
trunk rotation (same)
trunk lateral flexion (same)

Kines 232 (14 decks)

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