wk7 (upper) Human Anatomy - Week

Clavicle

Scapula

Humerus

Medial border of the scapula

Inferior angle of the scapula

Glenoid fossa

Spine of scapula

Acronium process

Coracoid process

Supraspinous fossa

Infraspinous fossa

Subscapula fossa

Head of humerus

Greater tubercle of humerus

Lesser tubercle of humerus

Intertubercular sulcus

Neck of humerus

Shaft of humerus

Deltoid tuberosity

Radial groove of the humerus

Sternoclavicular joint

Acromioclavicular joint

Coracoclavicular ligament

Coracoacromial ligament

Glenohumeral joint

Synovial ball and socket joint

Brachial plexus

Controls shoulder and arm, 5 nerve roots communicate, give off branches to scapula and shoulder muscles

Subclavian artery

Passes over 1st rib

Axillary artery

Armpit

Brachial artery

Elbow

Radial artery

Wrist

Ulnar artery

Wrist

Retraction of scapula

Protraction of scapula

Medial/internal rotation of scapula

Lateral/external rotation of scapula

Elevation of scapula

Depression of scapula

Trapezius

Elevates, depresses and retracts the scapula

Pectoralis minor

Protracts and depresses scapula, flexes shoulder

Serratus anterior

Protracts scapula

Levator scapulae

Elevates scapula

Rhomboid minor

Retracts and elevates scapula

Rhomboid major

Retracts and elevates scapula

Shoulder extension

Shoulder flexion

Shoulder adduction

Shoulder abduction

Internal rotation of the shoulder

External rotation of the shoulder

Rotator cuff

Supraspinatus, infraspinatus, teres minor, subscapularis

Supraspinatus

Abducts shoulder, externally rotates arm

Subscapularis

Internally rotates arm

Infraspinatus

Externally rotates arm

Teres minor

Externally rotates arm

Deltoid

Abducts shoulder (medial fibres), flexes shoulder (anterior fibres), extends shoulder (posterior fibres)

Latissiumus dorsi

Extends and adducts shoulder

Teres major

Extends shoulder

Triceps

Extends shoulder

Pectoralis major

Flexes and adducts shoulder

Biceps

Flexes shoulder

Muscles that also perform internal rotation

Subscapularis, teres major, latissimus dorsi, perctoralis major

Muscles that also perform external rotation

Infraspinatus, teres minor

Muscles that elevate the scapula

Trapezius, levator scapulae, rhomboid major, rhomboid minor

Muscles that depress the scapula

Trapezius, latissimus dorsi

Muscles that protract the scapula

Serratus anterior, pectoralis minor

Muscles that retract the scapula

Trapezius, rhomboids

Muscles that flex the shoulder

Biceps, pectoralis major, deltoid

Muscles that extend the shoulder

Latissimus dorsi, teres major, deltoid

Muscles that adduct the shoulder

Latissimus dorsi, pectoralis major

Muscles that abduct the shoulder

Deltoid, supraspinatus