actions only Flashcards
palmaris brevis
Tenses skin of palm
Opponens digiti minimi
oppose 5th MCP
Flexor Digiti Minimi
Flex 5th MCP
Abductor digiti minimi
Abduct 5th MCP
Opponens Pollicis
Oppose 1st CMC
Flexor Pollicis Brevis
- flex 1st CMC and MCP
- Oppose 1st CMC
Adductor Pollicis: Oblique
Adduct Thumb
Adductor Pollicis: Transverse
Adduct 1st CMC
Abductor Pollicis Brevis
Abduct 1st CMC
Palmar Interossei (1-3)
Adduct MCP 2,4,5
Dorsal Intersossei (1-4)
Abduct MCP 2-4
Lumbricals (1-4)
Flex MCP, Extend IP
Pronator Quadratus
Pronate RU jt
Flexor Pollicis Longus
- Flex 1st CMC, MCP, and IP
- Oppose 1st CMC
Flexor digitorum profundus
- Flex wrist
- Flex MCP, PIP and DIP 2-5
Palmaris Longus
- Flex wrist
- Tighten palmar aponeurosis
Flexor Carpi Ulnaris
- Flex wrist
- Ulnar dev wrist
Flexor Carpi Radialis
- Flex wrist
- Radial dev wrist
Flexor digitorum superficialis
- Flex 2-5 MCP, PIP
- Flex wrist
Pronator Teres
- Pronate RU jt
Extensor Indicis
- Ext 2nd MCP, PIP, DIP
- Ext wrist
Extensor Pollicis Longus
Ext 1st CMC, MCP and IPs
Extensor Pollicis Brevis
Ext 1st CMC and MCP
Abductor Pollicis Longus
Abduct 1st CMC
Extensor Carpi ulnaris
- Ext and ulnar dev wrist
Extensor digiti minimi
- ext 5th MCP and IPs
Extensor digitorum
- ext 2-5 MCP and IPs
- ext wrist
Supinator
Supinate RU jt
Extensor carpi radialis brevis
Ext and radial deviate wrist
Extensor carpi radialis longus
ext and radial deviate wrist
Brachioradialis
- Flex elbow
- Pronate and supinate RU jt
Biceps Brachii: short head
- Flex elbow
- Supinate RU jt
- Flex GH
Biceps Brachii: long head
- Flex elbow
- supinate RU jt
- Flex GH
Brachialis
- Flex elbow
Coracobrachialis
- Flex gh
- Add GH
- Horiz Add GH
Triceps brachii medial, lateral head, and Anconeus
- extend elbow
Triceps brachii: long head
- Extend elbow
- Ext GH
Pectoralis major: sternal
- Extend GH if >30 flex
- Flex GH if hyper extended
- IR GH
- Horz add GH
- Add GH
- Protract scapula
- Down rotate scapula
Pec major: clavicular
- IR GH Flex gh horz add GH add GH if <90 Abd GH if >90
Teres major
Add GH
Ext GH
IR GH
Horz Abduct GH
latissimus dorsi
Add GH Ext GH IR GH Horiz Abduct GH Retract, Down rotate, and depress scapula
Posterior Deltoid
Add GH <60 abd
Abd GH >60 abd
Ext, ER, Horiz abd GH
Middle Deltoid
Abd GH
Anterior Deltoid
Add GH <60 abd
Abd GH >60 abd
Flex, IR, horiz add GH
subscapularis
IR GH
Horiz add GH
Tere minor
ER GH
Horiz abd GH
Infraspinatus
ER GH
Horiz Abd GH
Supraspinatus
Abd GH
Serratus anterior: Inferior
- Protract scapula
- up rotate
- stabilize medial border
- depress
Serratus anterior: superior
- Protract scapula
- down rotate
- Stabilize medial border
- elevate
pectoralis minor
- Anterior Tip scapula
- Protract scapula
- Down rotate scapula
- Depress
Subclavius
- stabilize clavicle
Levator Scapulae
- Elevate, down rotate scapula
Rhomboid Minor
- Retract, elevate, down rotate scapula
Rhomboid Major
- Retract, elevate, down rotate scapula
Traps IV (ascending)
- Up rotate, depress, retract scapula
Traps III (transverse)
- retract scapula
traps II and traps 1 (descending)
- Up rotate, elevate, retract scapula
- Ipsilateral flexion, Contralateral rotate C/S