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anatomy bones quiz 1
| Question | Answer |
|---|---|
| function of the bones: | -support -movement -protection -hematopoiesis (formation of blood cells) -mineral storage |
| flat bones: | -curved -protects organs (brain, lungs) -thin |
| short bones: | -cube like -similar width x height x length -wrist, ankle |
| irregular bones: | -weird -strange -unusual -pelvis, ribs, scapula, etc |
| lacunae: | -cave -contains osteoycytes (living) |
| lamellae: | -rings |
| haversian canal: | -transport -in the center of the bone (like a vertical path where the blood is) |
| canaliculi: | -cracks -bone cells to blood cells for healing |
| volkmann's canal: | -horizontal path -connects 1 osteon to another |
| diaphysis: | middle |
| proximal epihysis: | top (where epiphyseal line is) |
| distal epiphysis: | bottom (where the epiphyseal line is NOT) |
| articular cartilage: | lining of the outside of the bone to decrease fiction at joints |
| epiphyseal line: | -line duh -marks end of bone growth |
| periosteum: | -outside of the bone |
| endosteum: | -inside of the bone -covers medullary cavity (right next to it) -active during bone growth/repair |
| medullary cavity: | -middle area -bone marrow: red: blood cells yellow: lipids |
| spongy bone: | what looks like sponge duh |