Term
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Definition
point of contact between bones |
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Term
Joints can be classified by what two schemes? |
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Definition
structural and functional |
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Term
structural classification: joints are named according to what classification? |
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Definition
presence of fluid-filled joint capsule (synovial joint) and type of connective tissue that joins bones together(fibrous or cartilaginous joints) |
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Term
functional classification: joints are named according to what classification? |
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Definition
the degree of movement allowed |
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Term
3 types of functional joints |
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Definition
Synarthroses, amphiarthroses, diarthroses |
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Term
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Definition
immovable joints (sutures of the skull) |
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Term
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Definition
slightly movable (public symphysis) |
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Term
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Definition
freely movable (shoulder joint) |
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Term
fibrous joints (synarthroses) |
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Definition
bones of joints fit together closely, thereby allowing little or no movement |
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Term
3 types of fibrous joints |
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Definition
syndesmoses, sutures, gomphoses |
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Term
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Definition
found only in the skull; teeth-like projections from adjacent bones interlock with each other |
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Term
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Definition
between the root of a tooth and the alveolar process of the mandible or maxilla |
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Term
Cartilaginous joints (amphiarthroses) |
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Definition
bones of joints are joined together by hyaline cartilage or fibrocartilage; allow very little motion |
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Term
two types of Cartilaginous joints |
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Definition
synchondroses (between ribs), symphyses (spine and pubic) |
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Term
synovial joints (diarthroses) |
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Definition
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Term
7 structures of synovial joints |
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Definition
joint capsule, synovial membrane, articular cartilage, joint cavity, menisci, ligaments, bursae |
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Term
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Definition
sleeve-like casing around the ends of the bones that binds them together |
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Term
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Definition
small space between the articulating surfaces of the two bones of the joint |
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Term
menisci (articular disks) |
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Definition
pads of fibrocartilage located between articulating bones |
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Term
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Definition
synovial membranes filled with synovial fluid; cushion joints and facilitate movement of tendons |
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Term
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Definition
connect bone to bone: strong cords of dense, white, fibrous tissue that hold the bones of a synovial joint more firmly together |
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Term
three types of synovial joints |
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Definition
uniaxial, biaxial, multiaxial |
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Term
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Definition
permit movement around only one axis and only one plane |
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Term
2 types of uniaxial joints |
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Definition
hinge joints, pivot joints |
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Term
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Definition
a projection of one bone articulates with a ring or notch of another bone |
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Term
2 types of biaxial joints |
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Definition
saddle joint, condyloid (ellipsoidal) joints |
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Term
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Definition
synovial joints in which the articulating ends of the bones resemble reciprocally shaped miniature saddles; only example is the thumb |
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Term
condyloid (ellipsoidal) joints |
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Definition
synovial joints in which a condyle fits into an elliptical socket |
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Term
two types of multiaxial joints |
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Definition
ball and socket, gliding joints |
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Term
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Definition
(spheroid) joints: most moveable joints; the ball-shaped head of one bone fits into a concave depression |
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Term
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Definition
relatively flat articulating surfaces that allow limited gliding movements along various axes. |
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Term
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Definition
in the elbow, example of synovial joint, lateral articulation of the capitulum of the humerus with the head of the radius (cap on head) |
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Term
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Definition
hinge joint, type of synovial joint, largest and one of the most complex and most frequently injured joints |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
decreases the angle between bones; bends or folds one part on another |
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Term
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Definition
increases the angle between bones/body parts; returns a part from its flexed position to its anatomical position |
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Term
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Definition
stretching or extending part beyond its anatomical position |
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Term
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Definition
increases the able between the top of the foot and the front of the leg |
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Term
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Definition
decreases the angle between the top of the foot and the front of the leg |
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Term
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Definition
moves a part away from the median plane of the body |
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Term
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Definition
moves a part toward the median plane of the body |
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Term
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Definition
turning the sole of the foot inward |
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Term
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Definition
turning the sole of the foot outward |
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Term
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Definition
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Term
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Definition
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Term
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Definition
degenerative joint disease; most common non-inflammatory disorder of movable joint; caused by wear and tear |
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Term
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Definition
a form of systemic autoimmune disease that involves chronic inflammation of many different tissues and organs of the body |
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