| A | B |
| diaphysis | long shaft of bone, where yellow marrow is made |
| red bone marrow | produces leukocytes (white), erythrocytes (red), thrombocytes (platelets) |
| true ribs | FIRST 7 pairs of ribs |
| sutures | where cranial bones have joined together |
| fontanels | spaces or soft sponts in the cranium that allow for growth |
| skeletal muscles | VOLUNTARY |
| joints | where two or more bones JOIN together |
| bursitis | inflammation of fluid-filled sacs surrounding the JOINTS |
| abduction | leg moved out to side AWAY from body |
| extension | lower leg STRAIGHTENED away from upper leg |
| MIDsagittal | divides into RIGHT/LEFT sides |
| TRANSverse | HORIZANTAL divides into TOP/BOTTOM |
| Proximal | parts CLOSE to POINT of reference |
| Ventral, Anterior | parts in FRONT of FRONTAL plane |
| MEDial | body parts close to MIDsagittal plane |
| Thoracic | cavity contains heart lungs large b.vessels, located in CHEST |
| Dorsal | cavity contains brain spinal cord |
| Distal | body parts farther away from the point of reference |
| superior | body parts above others |
| frontal | divides body into front and back section |
| lateral | AWAY from midline toward OUTSIDE of the body |
| compound | type of gracture where bone sticks through the skin |
| fontanels | soft spots in skull |
| ADDuction | moving part TOWARD midline |
| CIRcumduction | swinging the arm in a CIRCLE |