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30 Cards in this Set
- Front
- Back
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Slightly Movable Joints
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Amphiarthroses
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Limbs and girdles
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Appendicular Skeleton
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Glassy hyaline cartilage covering ephyses; decreases friction
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Articular Cartilage
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longitudal bones; skull, rib, vertebral column
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Axial Skeleton
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tiny canals radiating outward from central canals to lacunae
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Canaliculi
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-slightly movable (amphiarthrotic) pubic symphysis; epiphyseal plates
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Cartilaginous Joints
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dense, smooth-looking bone;
homogeneous |
Compact Bone
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Shaft of long bone
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diaphysis
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Freely Movable joints
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diarthroses
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thin line of bony tissue in adult bones that looks different; remnant of plate
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Epiphyseal Line
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flat plate of hyaline cartiliage; causes lengthwise growth of long bones
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Epiphyseal Plate
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ends of long bones
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epiphyses
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EX: sutures of skull
syndesmoses(tibia and fibula) |
Fibrous Joints
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Complex consisting of central canal and matrix ring
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Haversian System
(Osteon) |
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tiny cavities within the matrix
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Lacunae
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Rings around central canal
Sites of lacunae |
Lamellae
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cavity of shaft;
yellow marrow (adults) red marrow (infants) |
Medullary Cavity
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bone-forming cells
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Osteoblasts
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Bone-destroying cells
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Osteoclasts
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mature bone cells
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Osteocytes
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-horizontal
run into compact bone at right angles to shaft |
Perforating (Volkmann's) Canals
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formed by two coxal bones
bones are large & heavy sacrum, coccyx, hip bones |
Pelvic Girdle
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fibrous connective tissue membrane covering diaphysis
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Periosteum
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formation of blood cells;
(adults) found in cavity of spony bone of flat bone and epiphyses of long bones |
Red Marrow
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connective tissue fibers securing periosteum to underlying bone
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Sharpey's Fibers (perforating)
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clavicle and scapula;
light, allows upper limb to have free movement |
Shoulder Girdle
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small needelike pices of bones and lots of open space
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Spongy bone
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immovable joints
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Synarthroses
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articular cartilage; fibrous articular capsule; joint cavity; reinforcing ligaments (bursae/tendon sheath)
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Synovial Joints
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adipose (fat) tissue
found in cavity of diaphysis |
Yellow Marrow
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