| A | B | 
| shaft of a bone | diaphysis | 
| type of bone found in arms & leggs | long bone | 
| connection between bone cells and Haversian canal | canaliculi | 
| lining of the medulary cavity | endosteum | 
| formation of red blood cells | hemopoeisis | 
| holds yellow bone marrow | medullary canal | 
| type of bone of which vertebrae are an example | irregular bone | 
| bone cell that secretes matrix | osteoblast | 
| typeof bone of which the shoulder blades are an example | flat bone | 
| membrane around long bone; contains blood vessels and nerves | periosteum | 
| found in spongy bone; where hemopoeisis takes place | red bone marrow | 
| bone cell | osteocyte | 
| type of bone found in wrist or ankle | short bone | 
| absorb or destroy osteocytes or chondrocytes | osteoclast | 
| composed of fat for energy | yellow bone marrow | 
| ends of bone where spongy bone is located | epiphysis | 
| latticework found in spongy bone | trabeculae | 
| bone formation from cartilage | ossification | 
| area where long bone growth takes place | epiphyseal plate | 
| indicates that growth of long bone has stopped | epiphyseal line | 
| extra credit code word | skeleton; e-mail it to me (lpolhamus@bishopdwenger.com) | 
| bone-forming cell | osteoprogenitor | 
| unit of bone histology | Haversian system | 
| space in which a bone cell lays | lacunae | 
| layers of bone matrix | lamellae | 
| opening through which blood vessels and nerves pass | foramen | 
| tubelike passagewy running within bone | meatus | 
| an air-filled cavity within a bone | sinus | 
| a depression on a bone | fossa | 
| a large, round knuckle-like projection | condyle | 
| a rounded projection supported by a "neck" | head | 
| a smooth, flat articulating surface | facet | 
| a roughened process where muscles might attach | tuberosity | 
| a sharp, slender projection | spinous | 
| a large blunt projection found only  on the femur | torchanter | 
| a ridge | crest | 
| a tissue in which the matrix is a gel | cartilage | 
| a tissue in which the collagen fibers lie in parallel | dense fibrous tissue |