A&P Lab IX 2026

sternal end of clavicle

acromial end of clavicle

acromion process of scapula

coracoid process of scapula

glenoid cavity

medial border of scapula

lateral border of scapula

superior angle of scapula

inferior angle of scapula

spine of scapula

supraspinous fossa

infraspinous fossa

subscapular fossa

greater tubercle of humerus

lesser tubercle of humerus

deltoid tuberosity of humerus

medial epicondyle of humerus

lateral epicondyle of humerus

olecranon fossa of humerus

Coronoid fossa of humerus

capitulum

Trochlea

radial groove of humerus

intertubercular sulcus

radial head

radial tuberosity

styloid process of radius

olecranon of ulna

trochlear notch

coronoid process of ulna

styloid process of ulna

deltoid

biceps brachii

o: coracoid process on scapula (short head); supraglenoid tuberosity on scapula (long head)

i: radial tuberosity at proximal end

a: flexes and supinates the forearm & hand

triceps brachii

o: infraglenoid tuberosity of scapula (long head); above radial groove of humerus (lateral head); below radial groove of humerus (medial head)

i: olecranon process of ulna

a: extends forearm

Brachioradialis

brachialis

pronator teres

flexor carpi radialis

o: medial epicondyle of humerus

i: 2nd & 3rd metacarpals

a: flexes and abducts wrist

palmaris longus

flexor carpi ulnaris

extensor carpi ulnaris

extensor digitorum

o: lateral epicondyle of humerus

a: middle and distal phalanges

i: extends phalanges

extensor carpi radialis longus

Extensor Carpi Radialis Brevis

o: Lateral epicondyle of humerus

i: Base of third metacarpal

a: Extends and abducts hand

Extensor Digiti Minimi

coracoacromial ligament

coracohumeral ligament

transverse humeral ligament

glenohumeral ligaments

glenoid labrum

ulnar collateral ligament

annular ligament

radial collateral ligament

Musculocutaneous axillary radial medial ulnar

black

scaphoid carpal

lunate carpal

pisiform carpal

trapezium carpal

trapezoid carpal

capitate carpal

hamate carpal

triquetrum carpal

Proximal phalanx

middle phalanx

distal phalanx

pollux

carpals

metacarpals

phalanges

Flexor digiti minimi brevis

flexor pollicis brevis

abductor pollicis brevis