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MUSCLE ACTIONS Flashcards

1
Q

NECK FLEXORS

A

SCM (sternal attachment
SCM (clavicular attachment)
Scalenes (anterior, posterior and medial)
Longus colli

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2
Q

NECK EXTENSORS

A

Splenius Capitus
Splenus Cervicis
Upper trapezius

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3
Q

ELEVATORS OF THE SCAPULA

A

(posterior)
Upper trapezius
Levator scapula

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4
Q

DEPRESSORS OF THE SCAPULA

A

(anterior and posterior)
Pectoralis minor
Lower trapezius

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5
Q

PROTRACTORS OF THE SCAPULA

A

(anterior)
Pectoralis minor
Serratus anterior

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6
Q

RETRACTORS OF THE SCAPULA

A

(posterior)
Middle trapezius
Rhomboid

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7
Q

UPWARD ROTATORS OF THE SCAPULA

A

(anterior)
Upper trapezius
Lower trapezius
Serratus anterior

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8
Q

DOWNWARD ROTATORS OF THE SCAPULA

A

(anterior and posterior)
Levator scapula
Rhomboids
Pectoralis major

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9
Q

MEDIAL (INTERNAL) ROTATORS OF THE HUMERUS

A

(anterior and posterior)
Anterior deltoid
Pectoralis major
Subscapularis
Teres major
Latissimus dorsi

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10
Q

LATERAL (EXTERNAL) ROTATORS OF THE HUMERUS

A

(posterior)
Infraspinatus
Teres minor
Posterior deltoid

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11
Q

FLEXORS OF THE HUMERUS

A

(anterior)
Anterior deltoid
Pectoralis major (clavicular head)
Coracobrachialis
Biceps brachii (short head)

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12
Q

EXTENSORS OF THE HUMERUS

A

(posterior and anterior)
Latissimus dorsi
Teres major
Posterior deltoid
Infraspinatus
Teres minor
Triceps brachii (long head)
Pectoralis major (sternal head)

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13
Q

ABDUCTORS OF THE HUMERUS

A

(posterior)
Supraspinatus
Middle deltoid

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14
Q

ADDUCTORS OF THE HUMERUS

A

(anterior and posterior)
Pectoralis
Coracobrachialis
Latissimus dorsi
Teres major
Subscapularis

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15
Q

HORIZONTAL ABDUCTORS OF THE HUMERUS

A

(posterior)
Posterior deltoid

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16
Q

HORIZONTAL ADDUCTORS OF THE HUMERUS

A

(anterior)
Anterior deltoid
Pectoralis major

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17
Q

FLEXORS OF THE ELBOW

A

(anterior)
Biceps brachii
Brachialis
Brachioradialis
Pronator teres

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18
Q

EXTENSORS OF THE ELBOW

A

(posterior)
Triceps brachii
Anconeus

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19
Q

SUPINATORS OF THE FOREARM

A

(anterior)
Biceps brachii
Supinator

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20
Q

PRONATORS OF THE FOREARM

A

(posterior)
Pronator teres
Pronator quadratus

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21
Q

FLEXORS OF THE WRIST

A

(anterior)
Flexor carpi radialis
Flexor carpi ulnaris
Palmaris longus

22
Q

EXTENSORS OF THE WRIST

A

(posterior)
Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor carpi ulnaris

23
Q

ABDUCTORS (RADIAL DEVIATION) OF THE WRIST

A

Flexor carpi radialis
Extensor carpi radialis longus

24
Q

ADDUCTORS (ULNAR DEVIATION) OF THE WRIST

A

Extensor carpi ulnaris
Flexor carpi ulnaris

25
Q

ABDUCTORS OF THE THUMB

A

CM JOINT
- Abductor pollicis longus
- Abductor pollicis brevis

26
Q

ADDUCTORS OF THE THUMB

A

CM JOINT
- Adductor pollicis

27
Q

ABDUCTORS OF THE DIGITS

A

(posterior)
MP JOINTS
- Dorsal interossei, second, third and fourth fingers
- Abductor digiti minimi

28
Q

ADDUCTORS OF THE DIGITS

A

(anterior)
MP JOINTS
- Palmar interossei, second, third, fourth and fifth fingers
- Dorsal interosseous, third finger

29
Q

EXTENSORS OF THE THUMB

A

(posterior)
MP JOINT
- Extensor pollicis brevis
IP JOINT
- Extensor pollicis longus

30
Q

FLEXORS OF THE THUMB

A

(anterior)
MP JOINTS
- Flexor pollicis longus
- Flexor pollicis brevis
- Palmar interossei

31
Q

OPPOSITION OF THE THUMB AND LITTLE FINGER

A

(anterior)
Thumb - Opponens pollicis
Little finger - Opponens digiti minimi

32
Q

EXTENSORS OF THE DIGITS

A

(posterior)
MP JOINTS
- Extensor digitorum
- Extensor indices
- Extensor digiti minimi
DIP AND PIP JOINTS
- Dorsal interossei

33
Q

FLEXORS OF THE DIGITS

A

(anterior)
DIP JOINTS
- Lumbricals
- Flexor digitorum profundus
PIP JOINTS
- Flexor digitorum superficialis

34
Q

TORSO FLEXORS

A

Rectus abdominis
External oblique
Internal oblique
Transverse abdominis

35
Q

TORSO EXTENSORS

A

ERECTOR SPINAE
Iliocostalis - Cervicis, Thoracis, Lumborum
Longissimus - Capitis, Cervicis, Thoracis
Spinalis - Capitus, Cervicis, Thoracis
Semispinalis - Capitis, Cervicis

36
Q

TORSO SIDE-BENDERS

A

Quadratus lumborum
External oblique
Internal oblique

37
Q

TORSO ROTATORS

A

External oblique
Internal oblique
Multifidi
Rotatores

38
Q

LATERAL (EXTERNAL) ROTATORS OF THE HIP

A

Piriformis
Gemellus superior
Obturator interns
Gemellus inferior
Obturator externus
Quadratus femoris
Gluteus maximus
Sartorius

39
Q

MEDIAL (INTERNAL) ROTATORS OF THE HIP

A

Gluteus medius
Gluteus minimus
Tensor fascia latae
Adductor Magnus (anterior head)

40
Q

FLEXORS OF THE HIP

A

Psoas major and iliac
Pectineus
Tensor fascia latae
Adductor brevis
Adductor longus
Adductor Magnus (anterior head)
Rectus femoris
Sartorius

41
Q

EXTENSORS OF THE HIP

A

Gluteus maximus
Biceps femoris (long head)
Semitendinosus
Semimembranosus
Adductor Magnus (posterior head)

42
Q

ABDUCTORS OF THE HIP

A

Gluteus medius
Gluteus minimus
Tensor fascia latae
Sartorius

43
Q

ADDUCTORS OF THE HIP

A

Adductor brevis
Adductor longus
Adductor Magnus
Gracilis
Pectineus

44
Q

LATERAL (EXTERNAL) ROTATORS OF THE KNEE

A

Biceps femoris

45
Q

MEDIAL (INTERNAL) ROTATORS OF THE KNEE

A

Semitendinosus
Semimembranosus
Popliteus
Gracilis
Sartorius

46
Q

FLEXORS OF THE KNEE

A

Biceps femoris
Semitendinosus
Semimembranosus
Sartorius
Gracilis
Gastrocnemius
Popliteus

47
Q

EXTENSORS OF THE KNEE

A

Vastus lateralis
Vastus intermedius
Vastus medialis
Rectus femoris
Tensor fascia latae

48
Q

DORSIFLEXORS OF THE ANKLE

A

Tibialis anterior
Extensor digitorum longus
Peroneus Tertius
Extensor hallucis longus

49
Q

PLANTAR FLEXORS OF THE ANKLE

A

Gastrocnemius
Soleus
Plantaris
Peroneus longus
Peroneus brevis
Tibialis posterior
Flexor hallucis longus
Flexor digitorum longus

50
Q

INVERTORS OF THE FOOT

A

Tibialis anterior
Tibialis posterior

51
Q

EVERTORS OF THE FOOT

A

Peroneus Tertius
Peroneus longus
Peroneus brevis

MUSCLES (7 decks)

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