Skeletal system
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Long bones | Shaft called the diaphysis, has definite ends called the epiphysis
Fingers, toes, arms, legs
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| Short bones | Chunky and block shaped, no ends or shaft
wrist, back of foot
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| Flat bones | Make blood cells
Hip, clavicle, scapula, ribs,cranium
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| Irregular bones | Face bones, vertebrae
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| Osteons | Set of osteocytes surrounding a central canal
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| Haversian canal | Central canal needed to remove waste and provide nutrients
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| Osteocytes | 2 types Osteoblasts-add calcium to the bone and Osteoclasts-take calcium out of the bone
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| Lacunae | Fluid filled space around the cell
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| Canaliculi | Connect lacunae back to the central canal
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| Endochondral | Depositing calcium into cartilage
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| Ossification | Process of hardening
(the bone getting harder)
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| Primary ossification center | The process of making the shaft turn into bone
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| Secondary ossification center | The processes that grow on the bone
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| Epiphyseal plate (growth plate) | The cartilage between ossification centers, the last cartilage to turn to bone, once gone the bone can no longer grow
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Created by:
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