| A | B |
| Ramus | an extension of a bone making an angle with the rest of the structure |
| Trochanter | very large rounded process (femur- greater and lesser) |
| Tuberosity | large rough projection (tendon attachment, tibia) |
| Tubercle | small rounded projection (serves for muscle attachment on bones such as ribs, humerus) |
| Crest | a prominent ridge |
| Linea | a line or low ridge (on back of femur, serves for muscle attachment) |
| Head | an expanded articular end of an epiphysis, separated from shaft by neck |
| Neck | a narrow connection between the epiphysis and diaphysis |
| Condyle | a smooth, rounded articular process |
| Trochlea | a smooth, grooved articular surface shaped like a pulley |
| Fossa | a shallow depression |
| functions of the pectoral girdle | shoulder/arm movement; articulation for arm |
| Radial tuberosity | attaches to biceps brachii |
| Trochlear notch | on proximal end of ulna; articulates with humerus |
| radius | forearm bone on the lateral, or thumb, side |
| olecranon of ulna | forms point of elbow |
| head of humerus | articulates with glenoid fossa of scapula |
| sites of muscle atttachment on humerus | greater/lesser tubercles, deltoid tuberosity, medial/lateral epicondyles |
| carpal bones | articulate with proximal end of metacarpals |
| phalanges | articulate with distal end of metacarpals |
| coxae | hipbones |
| tibial tuberosity | attachment site for patellar tendon |
| talus | articulates with the distal end of the tibia and fibula |
| calcaneus | heel bone |