Types of Joints and Bursae Ana Soldo 2013/2014 Zagreb Medical School Mentor: A. Žmegač Horvat.
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Transcript of Types of Joints and Bursae Ana Soldo 2013/2014 Zagreb Medical School Mentor: A. Žmegač Horvat.
![Page 1: Types of Joints and Bursae Ana Soldo 2013/2014 Zagreb Medical School Mentor: A. Žmegač Horvat.](https://reader037.fdocuments.net/reader037/viewer/2022110320/56649c9e5503460f9495e0b6/html5/thumbnails/1.jpg)
Types of Joints and Bursae
Ana Soldo2013/2014Zagreb Medical SchoolMentor: A. Žmegač Horvat
![Page 2: Types of Joints and Bursae Ana Soldo 2013/2014 Zagreb Medical School Mentor: A. Žmegač Horvat.](https://reader037.fdocuments.net/reader037/viewer/2022110320/56649c9e5503460f9495e0b6/html5/thumbnails/2.jpg)
Joint (articulation) A coming together
of two or more bones
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Joints
Diarthrosesmovable
Synarthrosesimmovable/ partially movable
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Joints
Diarthrosismovable
Synarthrosisimmovable/ partially movable
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Diarthrosis (synovial joint) Freely movable
joint
Articular cartilage Joint capsule
fibrous membranesynovial membrane
Joint cavity
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Diarthrosis (synovial joint)
Additional components:
• Ligaments• Fat pads• Disci/Menisci• Bursae
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Diarthrosis (synovial joint)
Additional components:
Ligaments – add strength to the joint capsule or limit movements
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Diarthrosis (synovial joint)
Additional components:Fat pads - help to protect joints from mechanical damage
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Diarthrosis (synovial joint)
Additional components:Discus/Meniscus – fibrous cartilage within a joint, increases compatibility
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Diarthrosis (synovial joint)
Additional components:
Bursa – closed sac of synovial fluid, usually found beetween bones and tendons or muscles around a joint, helps to reduce friction
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Diarthrosis (synovial joint)
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Diarthrosis (synovial joint)
![Page 13: Types of Joints and Bursae Ana Soldo 2013/2014 Zagreb Medical School Mentor: A. Žmegač Horvat.](https://reader037.fdocuments.net/reader037/viewer/2022110320/56649c9e5503460f9495e0b6/html5/thumbnails/13.jpg)
Diarthrosis (synovial joint)
Plane joint – permits slidingSacroiliac, intercarpal, intertarsal joints
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Diarthrosis (synovial joint)
Hinge joint (ginglymus) – allows movement in only one directionInterphalangeal joint, joint between humerus and ulna
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Diarthrosis (synovial joint)
Pivot joint – allows rotationProximal and distal radioulnar joint
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Diarthrosis (synovial joint)
Saddle joint – allows movement in all directions except rotationFirst carpometacarpal joint
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Diarthrosis (synovial joint)
Ellipsoid joint – allows flexion, extension, adduction, abduction, circumductionRadiocarpal joint, metacarpophalangeal joints
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Diarthrosis (synovial joint)
Ball and socket joint – largest range of movementHip joint, shoulder joint
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Joints
Diarthrosesmovable
Synarthrosesimmovable/ partially movable
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Synarthrosis
Synostosis Syndesmosis Synchondrosis
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Synarthrosis
Synostosis Syndesmosis Synchondrosis
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Synostosis The joining of two bones - ossification of connecting
tissueHip bone
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Synarthrosis
Synostosis Syndesmosis Synchondrosis
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Syndesmosis Slightly movable joint Bony surfaces united by
connective tissue
Suture Interosseous membrane Gomphosis
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Synarthrosis
Synostosis Syndesmosis Synchondrosis
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Synchondrosis Cartilaginous union Mostly at younger age, during life cartilage replaced by
bone, small number remain for lifeJoint between first rib and sternum
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Sustav organa za pokretanje, Werner Platzer http://hr.wikipedia.org/wiki/Zglob
www.merriam-webster.com