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24 Cards in this Set
- Front
- Back
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has no joint cavity bones; held together by dense connective tissue e.g., lambdoid suture |
fibrous joint |
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has no joint cavity; bones joined by cartilage; e.g., intervertebral disc articulations |
cartilaginous joint |
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fluid-filled joint cavity separating articulating surfaces of bones surfaces; enclosed within connective tissue; bones attached by ligaments; e.g., elbow joint |
synovial joint |
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mobile joint; can be fibrous or cartilaginous joint e.g., tooth to jaw |
synarthrosis |
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slightly mobile joint; can be fibrous or cartilaginous joint; e.g., articulation between tibia and fibula |
amphiarthrosis |
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freely mobile joints; all synovial joints; e.g., knee joint |
diarthrosis |
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3 types of fibrous joints |
gomphosis, suture, syndesmosis |
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fibrous joint functional classification |
synarthrosis (immobile) |
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periodontal membranes hold tooth to bony jaw; peg in a socket |
gomphosis |
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dense regular CT connects skull bones; ex. lambdoid ___ (connects occipital and parietal bones) |
suture |
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dense regular tissue CT fibers (interosseous membrane) between bones; ex. articulation between radius and ulna, and between tibia and fibula |
syndesmosis |
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2 types of cartilaginous joints |
synchondrosis, symphysis |
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cartilaginous joints functional classification |
amphiarthrosis (slightly mobile) |
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hyaline cartilage between bones; ex. epiphyseal plates in growing bones; costochondral joints |
synchondrosis |
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fibrocartilage pas between knees; ex. pubic symphysis, intervertebral disc articulations |
symphysis |
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3 types of uniaxial synovial joints |
plane, hinge, pivot |
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synovial joints functional classification |
diarthrosis (freely mobile) |
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flattened or slightly curved faces slide across one another; ex. intercarpal joints, intertarsal joints |
plane joint |
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convex feature of one bone fits into concave depression of another bone; ex. elbow, knee, interphalangeal joints |
hinge joint |
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bone with a rounded surface fits into a ring formed by a ligament and another bone; ex. atlantoaxial joint |
pivot joint |
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2 types of biaxial synovial joints |
condylar and saddle |
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oval articular surface on one bone closely interfaces with a depressed oval surface on another bone; ex. MP joints |
condylar joints
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saddle-shaped articular surface on one bone closely interfaces with a saddle-shaped surface on another bone; ex. articulation between carpal and first metacarpal bone |
saddle joint |
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triaxial synovial joint; round head of one bone rests within cup-shaped depression in another bone; ex. glenohumeral (shoulder) joint, hip joint |
ball-and-socket joint |
