cbio2200 lab practical 3 part 2

coracoid process; supraglenoid tubercle

biceps brachii origin

radial tuberosity

biceps brachii insertion

flex elbow

brachialis action

anterior distal humerus

brachialis origin

coronoid process of ulna

brachialis insertion

extend elbow

triceps brachii action

infraglenoid tubercle; posterior humerus; distal radial groove

triceps brachii origin

olecranon

triceps brachii insertion

flex elbow

brachioradialis action

pronate forearm

pronator quadratus action

distal portion of anterior ulna shaft

pronator quadratus origin

distal surface of anterior radius

pronator quadratus insertion

pronate forearm

pronator teres action

medial epicondyle of humerus; coronoid process of ulna

pronator teres origin

lateral radius

pronator teres insertion

supinate forearm

supinator action

lateral epicondyle of humerus; proximal ulna

supinator origin

proximal end of radius

supinator insertion

flex/abduct wrist

flexor carpi radialis action

medial epicondyle of humerus

flexor carpi radialis origin

2nd and 3rd metacarpals

flexor carpi radialis insertion

flex/adduct wrist

flexor carpi ulnaris action

medial epicondyle; olecranon; posterior surface of ulna

flexor carpi ulnaris origin

pisiform; hamate; 5th metacarpal

flexor carpi ulnaris insertion

extend/abduct wrist

extensor carpi radialis brevis action

lateral epicondyle of humerus

extensor carpi radialis brevis origin

3rd metacarpal

extensor carpi radialis brevis insertion

extend/abduct wrist

extensor carpi radialis longus action

lateral supracondylar ridge of humerus

extensor carpi radialis longus origin

2nd metacarpals

extensor carpi radialis longus insertion

extend/adduct wrist

extensor carpi ulnaris action

lateral epicondyle of humerus; posterior border of ulna

extensor carpi ulnaris origin

5th metacarpal

extensor carpi ulnaris insertion

flex wrist

palmaris longus action

flex wrist/fingers

flexor digitorum profundus action

flex wrist/fingers 2-5

flexor digitorum superficialis action

extend fingers/wrist

extensor digitorum action

lateral epicondyle of humerus

extensor digitorum origin

phalanges 2-5

extensor digitorum insertion

flex thumb

flexor pollicis brevis action

flex thumb

flexor pollicis longus action

extend thumb

extensor pollicis brevis action

extend thumb

extensor pollicis longus action

abduct thumb

abductor pollicis brevis action

abduct/extend thumb; abduct wrist

abductor pollicis longus action

superior angle

anterior

subscapular fossa

anterior

lateral border

anterior

coracoid process

anterior

acromion

posterior

spine

posterior

supraspinous fossa

posterior

superior angle

posterior

glenoid cavity

posterior

infraglenoid tubercle

posterior

lateral angle

posterior

infraspinous fossa

posterior

lateral border

posterior

inferior angle

posterior

sternal end

acromial end

acromial end

sternal end

head

anterior

crest of greater tubercle

anterior

greater tubercle

anterior

lesser tubercle

anterior

crest of lesser tubercle

anterior

surgical neck

anterior

deltoid tuberosity

*pronation on the shaft

medial epicondyle

anterior

medial supracondylar ridge

anterior

lateral supracondylar ridge

anterior

capitulum

anterior

trochlea

anterior

coronoid fossa

anterior

radial fossa

anterior

olecranon fossa

posterior

accessory

extra muscles in the body

agonist

primary muscle responsible for a movement

antagonist

opposes action of prime mover

coactivation

simultaneous contraction of agonist and antagonist muscles

electromyogram

diagnostic test that measures muscle activity

external rotation

rotation of arm away from body

fascia

tissue enclosing muscle

internal rotation

rotating arm toward body

latissimus dorsi

palmar aponeurosis

sternum

subacromial bursa