Neck, Back, and Arm Anatomy Flashcards
pec major action
flexion, aDduction, and internal rotation of arm
deltoid action
flexion, aBduction, and extension of arm
teres major action
aDdction and internal rotation of arm
teres minor action
external rotation of arm
supraspinatous action
initial aBduction of arm
infraspinatous action
external rotation of arm
subscapularis action
aDduction and internal rotation
boundaries and contents of quadrangular space
teres major, teres minor, 2 heads of triceps
axillary nerve and PCH
biceps brachii actions
flex and supinate forearm
coracobrachialis actions
aDducts and flexes arm
triceps brachii actions
flexes forearm
flexor carpi radialis actions
flexes and aBducts wrist
flexor carpi ulnaris actions
flexes and aDducts wrist
pronator teres actions
pronates forearm
palmaris longus actions
flexes wrist and tenses palm of hand
flexor digitorum superficialis actions
flexion of PIP, wrist, MCP joints
flexor digitorum profundus actions
flexion of DIP, wrist, MCP joints
flexor pollicis longus actions
flex thumb (1st digit)
pronator quadratus actions
pronates forearm
brachioradialis actions
flexes elbow
extensor carpi radialis longus actions
extends wrist
extensor carpi radialis brevis actions
extends wrist
anconeus actions
extends wrist
extensor digitorum actions
extends digits
extensor digiti minimi actions
extends 5th digit
extensor carpi ulnaris actions
extends wrist
supinator actions
supination
aBductor pollicis longus actions
aBducts and extends thumb
extensor pollicis longus actions
extends thumb (1st digit)
extensor pollicis brevis actions
extends thumb (1st digit)
extensor indices actions
extends index finger (2nd digit)
flexor retinaculum does what
holds flexor tendons in place
it is the roof of carpal tunnel
which 2 tendons form snuff box
extensor pollicis longus
extensor pollicis brevis
muscles of hand are called
lumbricals
pec major innervation
medial and lateral pectoral nerves
deltoid innervation
axillary nerve
supraspinatous innervation
suprascapular nerve