Human Anatomy and Physiology I
1. Clavicle Collarbone connecting shoulder to sternum.
2. Scapula Shoulder blade providing attachment for muscles.
3. Glenoid cavity Shallow cavity where humerus connects to scapula.
4. Acromion Bony process on scapula forming shoulder peak.
5. Coracoid process Hook-like structure on scapula for muscle attachment.
, Human Anatomy and Physiology I
6. Infraspinous fossa Depression on scapula's posterior for muscle attachment.
7. Supraspinous fossa Depression above spine of scapula for muscle attachment.
8. Subscapular fossa Anterior depression on scapula for muscle attachment.
9. Humerus Upper arm bone connecting shoulder to elbow.
, Human Anatomy and Physiology I
10. Deltoid tuberosity Roughened area on humerus for deltoid muscle attachment.
11. Capitulum Rounded knob on humerus for radius articulation.
12. Trochlea Pulley-shaped structure on humerus for ulna articulation.
13. Olecranon fossa Depression on humerus accommodating the olecranon.
, Human Anatomy and Physiology I
14. Ulna Forearm bone on the inner side of the arm.
15. Olecranon Bony prominence of the ulna at the elbow.
16. Trochlear notch C-shaped notch on ulna for humerus articulation.
17. Radius Forearm bone on the outer side of the arm.
1. Clavicle Collarbone connecting shoulder to sternum.
2. Scapula Shoulder blade providing attachment for muscles.
3. Glenoid cavity Shallow cavity where humerus connects to scapula.
4. Acromion Bony process on scapula forming shoulder peak.
5. Coracoid process Hook-like structure on scapula for muscle attachment.
, Human Anatomy and Physiology I
6. Infraspinous fossa Depression on scapula's posterior for muscle attachment.
7. Supraspinous fossa Depression above spine of scapula for muscle attachment.
8. Subscapular fossa Anterior depression on scapula for muscle attachment.
9. Humerus Upper arm bone connecting shoulder to elbow.
, Human Anatomy and Physiology I
10. Deltoid tuberosity Roughened area on humerus for deltoid muscle attachment.
11. Capitulum Rounded knob on humerus for radius articulation.
12. Trochlea Pulley-shaped structure on humerus for ulna articulation.
13. Olecranon fossa Depression on humerus accommodating the olecranon.
, Human Anatomy and Physiology I
14. Ulna Forearm bone on the inner side of the arm.
15. Olecranon Bony prominence of the ulna at the elbow.
16. Trochlear notch C-shaped notch on ulna for humerus articulation.
17. Radius Forearm bone on the outer side of the arm.
