The flashcards below were created by user
lkappelbaum
on FreezingBlue Flashcards.
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compact bone:
on surface of all bones , strength , hardness ( osteons) dense bone tissue- few spaces
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spongy bone:
tissue large spaces marrow filled, ( interior bone) store energy blood production trabeculae
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lateral
farther from midline of body
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medial
toward middle of body
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sagittal plane:
plane dividing the body into right and left sides
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midsagittal plane:
divides into equal right an left halves
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frontal plane:
plane divides into front and back portions
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horizontal plane:
divides into superior and inferior portions
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osteoblast
form new bone tissue
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osteoclast
beak down bone
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osteocyte
maintain tissue
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osteoprogenator
cell division
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ventral cavity
contains most of viscera
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thoracic cavity
chest cavity contains heart and lung
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pleural cavity
contains the lung
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mediastinum
contains thoracic except lungs
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Pericardial cavity
space between visceral and parietal pericardium
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abdominal cavity
most digestive organs
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pelvic cavity
reproductive organs
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dorsal cavity
cranial and vertebral cavity
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cranial cavity
contains brain
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vertebral cavity
large posterior body cavity
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motor unit:
a motor neuron with all the muscle fibers it stimulates
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