| Term | Definition |
| acromial end | SCAPULA |
| STERNAL END | sternum |
| spine | extends into to the acromion |
| acromion | connects with clavicle |
| coracoid process | muscle attachment |
| glenoid cavity | socket for humerus |
| suprascapular notch | passage for nerves |
| humerus head | fits into glenoid cavity |
| capitulum | articulates with radius |
| trochlea | articulates with ulna |
| radial fossa | for head of raduis during flex |
| cornoid fossa | for ulna process during flex |
| oldecranon fossa | for ulna process during extension |
| deltoid tuberosity | attachment site for deltoid muscle |
| radial groove | pathway of radial nerve |