Kinesiology Upper Extremity Practical

deltoid

O: acromion

I: deltoid tuberosity

deltoid action

abduct, adduct, extend

acromion

deltoid tuberosity

trapezius

O: spinous process, thoracic vertebrae

I: acromion process, scapular spine

trapezius action

elevation, upward rotation, depression, adduction

spinous process

acromion process

scapular spine

levator scapulae

O: transverse process

I: scapula

levator scapulae action

elevation

transverse process

pec minor

O: 3rd-5th rib

I: coracoid process of scapula

pec minor action

abduct, downward rotate, depression

coracoid process of scapula

pec major

O: clavicle, sternum

I: intertubercular of humerus

pec major action

adduct, internal rotate

clavicle

sternum

intertubercular of humerus

rhomboid

O: spinous process

I: medial border or scpula

rhomboid action

elevation, adduction, downward roation

medial border of scapula

latissimus dorsi

O: ilium

I: inter tubercular groove of humerus

latissimus dorsi action

internal rotation, extension, adduction

ilium

teres major

O: inferior lateral border of scapula

I: inter tubercular or humerus

teres major action

extension, internal rotation, adduction

inferior lateral border of scapula

teres minor

Coracobrachialis

O: coracoid process

I: medial border of humeral shaft

coracobrachialis action

adduction, flexion

medial border or humeral shaft

supraspinatus muscle

O: supraspinatus fossa

I: greater tubercle

supraspinatus action

abduction, stabilization of humeral head

supraspinatus fossa

greater tubercle

infraspinatus muscle

O: scapula

I: greater tubercle

infraspinatus action

abduction, external rotation

Subscapularis muscle

O: anterior subscapular fossa

I: less tubercle

subscapularis action

adduction, internal rotation, extension, stabilization of humeral head

serrates anterior

O: ribs

I: medial border or scapula

serrates anterior action

abduction, upward rotation

Subclavius muscle

O: 1st rib

I: clavicle

subclavius action

depression and abduction

coracohumeral ligament

transverse ligament

superior glenohumeral ligament

middle glenohumeral ligament

inferior glenohumeral ligament

3

scapular notch

glenoid cavity

conoid tubercle

jugular notch

clavicular notch

xiphoid process

conoid ligament

acromioclavicular ligament

trapezoid ligament

biceps

O: coracoid process, supraglenoid tubercle

I: radial tuberosity

bicep action

flexion

supraglenoid tubercle

radial tuberosity

brachialis

O: humerus

I: coronoid of ulna

bachialis action

flexion

coronoid of ulna

brachioradialis

O: condyloid of humerus

I: styloid of radius

bracioradialis action

supination, pronation

condyloid of humerus

styloid of radius

pronator teres

O: condyloid of humerus

I: radius

pronator teres action

pronation

pronator quadratus

O: ulna

I: radius

pronator quadratus action

pronation

tricep

O: humerus

I: olecranon process of ulna

triceps action

extension

olecranon process

supinator

O: epicondyle of humerus, ulna

I: radius

supinator action

supinate

epicondyle of humerus (ulna)

head of humerus

neck of humerus

greater tubercle of humerus

lesser tubercle.

intertubercle sulcus

carpal bones

scaphoid

lunate

triquetrum

pisiform

trapezium

trapezoid

capitate

hamate

scaphoid

lunate

Triquetrum

pisiform

trapezium

trapezoid

capitate

hamate

ulnar collateral ligament

anterior, posterior, transverse ligament

transverse ligament elbow

anconeus muscle (ulnar side)

O: lateral condyle of humerus

I: ulna & olecranon process

anconeus action (ulnar side)

elbow extension

flexor carpi radialis

O: medial epicondyle of humerus

I: 2nd/3rd metacarpal