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23 Cards in this Set
- Front
- Back
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What are the 5 functions of bones?
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support, protection, movement, storage, blood cell formation,
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demse, smooth, homogeneous
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compact osseous tissue
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small needlelike peces and lots of open space (lightweight and durable)
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spongy osseous tissues
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longer than they are wide, shaft with ends; mostly made of compact tissue
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Long bones
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cube shaped; made of spongy tissue
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Short bones
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thin, flat, and curved; 2 layers of compact sandwiching spongy bone
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Flat bones
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out of the normal; ex: vertebrae, hip bones
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Irregular bones
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shaft that makes up a bone's length
made of _____ |
diaphysis; compact bone
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shaft is covered by a protective tissue called:
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periosteum
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fibers hold covering of shaft
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sharpey's fibers; performating fibers
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ends of the shaft of the long bone
made of ___ |
epiphyses
compact bone enlosing spongy bone |
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epiphyses is covered by
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articular cartilage
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storage area for adipose tissue
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medullary cavity
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forms blood cells
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red bone marrow
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projections, depressions
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bone markings
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mature bone cells
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osteocytes
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cavities that hold the osteocytes
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lacunae
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concentric circles around cavities
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lamellae
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"bone unit"=
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osteon
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location of blood vessels and nerve cells in a osteon
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central canal
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tiny canals
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canaliculi
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makes bones strong
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calcium
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adds extra strength and flexibility
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collagen fibers
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