KINES lab practical 2 OIANS

Upper trapezius

O- occiput, cervical spinous processes

I- Lateral clavicle

A- Scapular elevation, upward rotation, retraction

N- Spinal accessory nerve (CN X1)

Rhomboids

O- Spinous processes C7-T5

I- vertebral border of scapula

A- scapular retraction and downward rotation

N- dorsal scapular nerve

Anterior deltoid

O- lateral 1/3 of clavicle

I- deltoid tuberosity of humerus

A- flexion, IR, abduction, horizontal adduction

N- axillary nerve

Middle deltoid

O- acromion process

I- deltoid tuberosity

A- abduction

N- axillary nerve

posterior deltoid

O- spine of scapula

I- deltoid tuberosity of humerus

A- extension, ER, adduction, horizontal abduction

N- axillary

teres major

O- Inferior angle and lateral border of scapula

I- Medial lip of intertubercular groove (bicipital groove)

A- Extension, adduction, IR

N- subscapular nerve

Latissimus Dorsi

O- spinous processes T7-L5, iliac crest, inferior ribs

I- floor of intertubercular groove (bicipital groove) of humerus

A- Extension, adduction, IR

N- thoracodorsal nerve

supraspinatus

O- supraspinous fossa of scapula

I- greater tubercle of humerus

A- abduction

N- suprascapular

infraspinatus

O- infraspinous fossa of scapula

I- greater tubercle of humerus

A- ER, horizontal abduction

N- suprascapular nerve

teres minor

O- Axillary border of scapula

I- greater tubercle of humerus

A- ER, horizontal abduction

N- axillary

Bicep Brachii

O- (SH)= coracoid process

(LH)= supraglenoid tubercle of glenoid fossa

I- radial tuberosity

A- (SH)= elbow flexion

(LH)= supination and elbow flexion

N- musculocutaneous

Brachioradialis

O- lateral supradondylar ridge of humerus

I- styloid process of radius

A- elbow flexion

N- radial

Tricep Brachii

O- (LH)= infraglenoid tubercle of glenoid fossa

(medial and lateral head)= posterior humerus

I- olecranon process

A- (LH)= shoulder extension and elbow extension

(medial and lateral head)= elbow extension

N- radial

Flexor carpi ulnaris

O-medial epicondyle of humerus

I- base of 5th metacarpal

A- Flexion and ulnar deviation

N- Ulnar nerve

flexor carpi radialis

O- medial epicondyle of humerus

I- base of 2nd and 3rd metacarpal

A- flexion and radial deviation

N- median nerve

Extensor carpi radialis brevis

O- lateral epicondyle of humerus

I- base of 3rd metacarpal

A- extension

N- radial

extensor carpi radialis longus

O- Lateral epicondyle of humerus

I- base of 2nd metacarpal

A- extension and radial deviation

N- radial