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28 Cards in this Set
- Front
- Back
Lack a synovial Cavity
Articulating bones are held together with by dense irregular connective tissue Little or no movement |
Fibrous Joints
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Fibrous joint of the skull
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Sutures
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Dense irregulars connective tissue.
Connect the tibia and fibula at the distal end |
Syndesmosis
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Substantial sheet of dense irregular connective tissue that binds neighboring long bones. slight movement
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interosseous membrane
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No synovial cavity. Articulating bones are tightly connected by hyaline cartilage or fibrocartilage
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Cartilaginous Joint
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epiphyseal plate that connects the epiphysis and diaphysis of a growing bone.
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Synchondrosis
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A cartilaginous joint in which the ends of the articulating bones are covered with hyaline cartilage. Pubic symphysis
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Symphyses
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Presence of a synovial cavity between articulating bones. Freely moveable. Joints are covered with articular cartilage.
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Synovial Joints
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smooth, slippery surface but does not bind them together. It reduces friction between bones in the joint and absorbs shock.
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Articular Cartilage
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Surrounds a synovial joint, encloses they synovial cavity, and unites articulating bones.
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Articular Capsule
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fibrous membranes arranged as parallel bundles of dense regular connective tissue that are adapted for resisting strains. Hold bones close together in synovial joint.
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Ligaments
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Synovial membrane secretes viscous, fluid. Lubricates joint, absorbs shock, supplies oxygen
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Synovial Fluid
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Crescent shaped pads of fibrocartilage that lie between the articular surfaces of the bones and are attached to the fibrous capsule.
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Articular discs or Menisci
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Lip that extends from the edge of the joint socket. Deepens that socket in ball and socket joints like the hip and shoulder.
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Labrum
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Sac like structures strategically located to alleviate friciton in some joints.
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Bursae
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Classification of joints
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Functional (movement) and Structural (anatomical)
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Lack synovial fluid and cartilage
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Fibrous Joint
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Contain a bar of cartilage
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Cartilaginous joint
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Ligaments hold bones together
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Synovial Joints
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nerve and blood supply from several different arteries before merging around a joint and penetrating the articular cavity.
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Arterial branches
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Respond to the degree of movement and stretch, send information from the joint to the spinal cord about pain.
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Nerve endings
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Permits back and forth and side to side movement
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Planar Joint
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Opening and closing action. Humerus and Ulna joint,
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Hinge Joint
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The rounded surface of one bone articulates with a ring structure with another bone and ligament. Head of radius and radial notch of ulna.
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Pivot Joint
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convex oval shaped projection of one bone fits into the oval shaped depression another bone. Top carpal bones
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condyloid Joint
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the articular surface of one bone is saddle shaped.
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Saddle Joint
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The ball surface of one bone fits into the cup like depression of another bone. Permits movement around three axes.
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Ball and Socket Joint
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Range of Motion
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ROM
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