L07: Upper Limb I

Question 1

What are the main bones of the shoulder

Answer 1

Clavicle
Scapula
Humerus

Question 2

Describe landmarks of the scapula (anterior)

Answer 2

Acromium (highest point)
Caracoid (lowest point)
Glenoid cavity with glenoid labrum
Subscapular fossa

Question 3

Describe landmarks of the scapula (posterior)

Answer 3

Spine of the scapula
Infraspinous fossa
Supraspinous fossa
Acromium at the end of the spine

Question 4

Describe the landmarks of the clavicle

Answer 4

Conoid tubercle

Question 5

Describe landmarks of the humerus bone

Answer 5

Head of humerus
Greater tuberosity 
Lesser tuberosity 
Intratubercular sulcus (between tuberositys)
Radial groove (posterior) 
Surgical neck (circumflex humeral artery wraps here)
Anatomical neck 
Capitulum
Trochlea (for ulna)

Question 6

What are the rotator cuff muscles of the shoulder

Answer 6

Supraspinatus
Infraspinatus
Subscapularis
Teres minor

Question 7

What are the other muscles of the shoulder

Answer 7

Deltoid 
Trapezius (upper back)
Pectoralis major (chest)
Lattisimus dorsi (lower back)
Levator scapulae 
Rhomboid major 
Rhomboid minor 
Teres major