MSK: Muscle Actions Flashcards

1
Q

Temporomandibular depression

A

Lateral pterygoid
Suprahyoid
Infrahyoid

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2
Q

Temporomandibular elevation

A

Temporalis
Masseter
Medial pterygoid

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3
Q

Temporomandibular protrusion

A

Masseter
Lateral pterygoid
Medial pterygoid

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4
Q

Tempormandibular retrusion

A

Temporalis
Masseter
Digastric

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5
Q

Temporomandibular side to side motion

A

Medial pterygoid
Lateral pterygoid
Masseter
Temporalis

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6
Q

Cervical flexion

A

SCM
Longus colli
Scalene muscles

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7
Q

Cervical extension

A

Splenius cervicis
Semispinalis cervicis
Iliocostalis cervicis
Longissimus cervicis
Multifidis
Trapezius

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8
Q

Cervical rotation and lateral flexion

A

SCM
Scalenes
Splenius cervicis
Longissimus cervicis
Iliocostalis cervicis
Levator scapulae
Multifidis

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9
Q

Thoracic/lumbar flexion

A

Rectus abdominis
Internal/external oblique

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10
Q

Thoracic/lumbar extension

A

Erector spinae
Quadratus lumborum
Multifidis

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11
Q

Thoracic/lumbar rotation and lateral flexion

A

Psoas major
Quadratus lumborum
External/internal oblique
Multifidis
Longissimus thoracis
Iliocostalis thoracic
Rotatores

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12
Q

Scapular elevation

A

Upper trapezius
Levator scapulae

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13
Q

Scapular depression

A

Latissimus dorsi
Pectoralis major
Pectoralis minor
Lower trapezius

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14
Q

Scapular protraction

A

Serratus anterior
Pectoralis minor

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15
Q

Scapular retraction

A

Rhomboids
Middle trapezius

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16
Q

Scapular upward rotation

A

Serratus anterior
Upper and lower trapezius

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17
Q

Scapular downward rotation

A

Rhomboids
Levator scapulae
Pectoralis minor

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18
Q

Shoulder flexion

A

Anterior deltoid
Pectoralis major
Coracobrachialis
Biceps brachii

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19
Q

Shoulder extension

A

Latissimus dorsi
Posterior deltoid
Teres major
Triceps brachii

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20
Q

Shoulder abduction

A

Middle deltoid
Supraspinatus

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21
Q

Shoulder adduction

A

Latissimus dorsi
Teres major
Pectoralis major

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22
Q

Shoulder horizontal abduction

A

Posterior deltoid
Infraspinatus
Teres minor

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23
Q

Shoulder horizontal adduction

A

Pectoralis major
Anterior deltoid

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24
Q

Shoulder external rotation

A

Infraspinatus
Teres minor
Posterior deltoid

25
Q

Shoulder internal rotation

A

Pectoralis major
Teres major
Latissimus dorsi
Anterior deltoid
Subscapularis

26
Q

Elbow flexion

A

Biceps brachii
Brachioradialis
Brachialis

27
Q

Elbow extension

A

Triceps brachii
Anconeus

28
Q

Radioulnar supination

A

Biceps brachii
Supinator

29
Q

Radioulnar pronation

A

Pronator teres
Pronator quadratus

30
Q

Wrist flexion

A

Flexor carpi radialis
Flexor carpi ulnaris
Palmaris longus

31
Q

Wrist extension

A

Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor carpi ulnaris

32
Q

Wrist radial deviation

A

Extensor carpi radialis longus/brevis
Flexor carpi radialis
Extensor pollicis longus/brevis

33
Q

Wrist ulnar deviation

A

Extensor carpi ulnaris
Flexor carpi ulnaris

34
Q

Finger flexion

A

Flexor digitorum profundus/superficialis
Flexor digiti minimi
Interossei
Lumbricals

35
Q

Finger extension

A

Extensor digitorum communis
Extensor indicis
Extensor digiti minimi

36
Q

Finger abduction

A

Dorsal interossei
Abductor digiti minimi

37
Q

Finger adduction

A

Palmar interossei

38
Q

Thumb flexion

A

Flexor pollicis longus/brevis
Opponens pollicis

39
Q

Thumb extension

A

Extensor pollicis longus/brevis
Abductor pollicis longus

40
Q

Thumb abduction

A

Abductor pollicis longus/brevis

41
Q

Thumb adduction

A

Adductor pollicis

42
Q

Thumb opposition

A

Opponens pollicis
Flexor pollicis brevis
Abductor pollicis longus
Opponens digiti minimi

43
Q

Hip flexion

A

Iliacus
Psoas major
Rectus femoris
Sartorius
Pectineus

44
Q

Hip extension

A

Gluteus maximus
Semitendinosus
Semimembranosus
Biceps femoris

45
Q

Hip abduction

A

Gluteus medius
Gluteus minimis
TFL
Obturator internus
Piriformis

46
Q

Hip adduction

A

Adductor longus/brevis/magnus
Gracilis

47
Q

Hip internal rotation

A

TFL
Gluteus medius
Gluteus minimus
Pectineus
Adductor longus

48
Q

Hip external rotation

A

Obturator externus
Obturator internus
Gluteus maximus
Piriformis
Gemelli
Sartorius

49
Q

Knee extension

A

Rectus femoris
Vastus medialis
Vastus lateralis
Vastus intermedius

50
Q

Knee flexion

A

Biceps femoris
Semitendinosus
Semimembranosus
Sartorius

51
Q

Ankle PF

A

Gastrocnemius
Soleus
Tibialis posterior
Peroneus longus/brevis
Plantaris
Flexor hallucis

52
Q

Ankle DF

A

Tibialis anterior
Extensor hallucis longus
Extensor digitorum longus
Peroneus tertius

53
Q

Ankle inversion

A

Tibialis posterior/anterior
Flexor digitorum longus

54
Q

Ankle eversion

A

Peroneal longus/brevis/tertius

55
Q

Toe flexion

A

Flexor digitorum longus/brevis
Flexor hallucis longus/brevis
Flexor digiti minimi
Quadratus plantae
Lumbricals

56
Q

Toe extension

A

Extensor hallucis longus/brevis
Extensor digitorum longus/brevis
Lumbricals

57
Q

Toe abduction

A

Abductor hallucis
Abductor digiti minimi
Dorsal interossei

58
Q

Toe adduction

A

Adductor hallucis
Plantar interossei