Review of the Shoulder Complex List the planes in which each of the following shoulder girdle movements occur. a. Adduction Transverse plane b.Abduction Transverse plane c. Rotation upward Frontal plane d.Rotation downward Frontal plane e. Elevation Frontal plane f. Depression Frontal plane List the planes in which each of the following humerus movements occur. Abduction Frontal plane Adduction Frontal plane Flexion Sagittal plane Extension Sagittal plane Horizontal adduction Transverse plane Horizontal abduction Transverse plane External rotation Transverse plane Internal rotation Transverse plane Sample Questions • What the the correct and specific name of the shoulder joint? • Glenohumeral joint • What muscle works closely with the anterior deltoid? • Pectoralis major • What action does the pectoralis minor and serratus anterior have in common? • Abduction of the scapula • Name the four rotator cuff muscles. • Subscapularis, Supraspinatus, Infraspinatus, and Teres minor. • Name a muscle that has as its actions both elevation and depression of the scapula? • Trapezius Review • List the muscles that do flexion of the shoulder • Coracobrachialis • Pectoralis major (upper to 60°) • Anterior Deltoid • List the muscles that do extension of the shoulder • Latissimus dorsi • Teres major • Posterior deltoid • Pectoralis major (lower fibers to neutral) Review • List the muscles that do internal rotation of the shoulder • Subscapularis • Latissimus dorsi • Teres major • Anterior deltoid • Pect. major • List the muscles that do external rotation of the shoulder • Infraspinatus • Teres minor • Posterior deltoid • 1. Acromion process • 2. Coracoid process • 3. Glenoid fossa or 4. 1. 2. 3. cavity • 4. Superior angle • 5. Inferior angle 5. 1 = Head 1 = Head 2 = Lesser tub. 3 = Lesser tub. 9 = Intertubercular groove 5 = Deltoid tuberosity 10 Greater tub. • • • • • • • • 1. 2. 5. 1. Acromion process 2. Coracoid process 3. 3. Glenoid fossa or cavity 4. Inferior angle 5. Superior angle 8. 6. 7. 6. Medial (Vertebral) border 7. Lateral (Auxiliary) border 8. Supscapular fossa 4. Head, Lesser tubercle, Greater tubercle, Intertubercular groove, & Deltoid tuberosity 1. 2. Acromion process 3. Spine 1. 7. 3. Superior angle 4. Inferior angle 2. 8. 5. Medial (Vertebral) border 6. Lateral (Auxiliary) border 7. Supraspinous fossa 8. Infraspinous fossa 5. 6. 4. 1. Infraspinatus fossa 2. Spine 3. Coracoid process 4. Acromion process 5. Coracoid process 6. Glenoid fossa 7. Acromion process Coracobrachialis Subscapularis Pect. Major Deltoid Levator Scapulae Rhomboids Supraspinatus Teres Major Infraspinatus Teres Minor Deltoid Pectoralis Major Pectoralis Minor Rhomboids Trapezius Latissimus Dorsi Name the muscle, its sections and the action(s) at each of its sections. TRAPEZIUS Lower – depression, adduction and upward rotation Upper – elevation Middle –elevation, adduction and upward rotation PECTORALIS MINOR. Abduction, Downward rotation & Depression of the scapula RHOMBOID. Downward rotation, Adduction, and Elevation of the scapula Name the muscle. Coracobrachialis Name the actions Adduction, flexion and horizontal adduction of the humerus Name the muscle. Subscapularis Name the actions Internal rotation, Adduction, & Extension of the shoulder Name the muscle. Deltoid Name the actions Anterior: Abduction, Flexion, Horizontal adduction, and Internal rotation of the humerus Middle: Abduction Posterior: Abduction, Extension, Horizontal abduction, and External rotation of the humerus Name the muscle. Infraspinatus Name the actions External rotation, horizontal adduction, & extension Name the muscle. Teres Major Name the actions Extension, Adduction & Internal rotation of humerus Name the muscle. Teres Minor Name the actions External rotation, Horizontal abduction, & Extension of the humerus Name the muscle. Supraspinatus Name the actions Abduction of the shoulder Pairing of shoulder girdle & shoulder joint movements Shoulder joint Shoulder girdle Abduction Upward rotation Adduction Downward rotation Flexion Elevation/upward rotation Extension Depression/downward rotation Internal rotation Abduction (protraction) External rotation Adduction (retraction) Horizontal abduction Adduction (retraction) Horizontal adduction Abduction (protraction) Horizontal adduction of the humerus & Adduction of the scapula Abduction of the humerus & Upward rotation of the scapula Adduction of the humerus & Downward rotation of the scapula Flexion of the humerus & Elevation/upward rotation of the scapula Scapula action = ? Humerus action = ? Adduction Horizontal abduction Scapula action = ? Humerus action = ? Downward Rotation Adduction Bent Over Rows Adduction of scapula & Horizontal abduction of humerus Middle and lower trapezius, and rhomboid. Latissimus dorsi, Teres minor, Infraspinatus, & Posterior deltoid Body Dips Downward rotation and depression of the scapula & Extension of the humerus. Pectoralis minor, rhomboid, and lower trapezius Latissimus dorsi, Teres major, Teres minor, Infraspinatus, & Posterior deltoid Lateral Raises Upward rotation of the scapula & Abduction of the humerus Serratus anterior, middle and lower trapezius Deltoid, Supraspinatus & Pectoralis Major (upper fibers beyond 90°) Dumbbell Shrugs Elevation Rhomboid, levator scapulae, upper and middle trapezius