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Stack #4140042
| Question | Answer |
|---|---|
| joint | the point where two or more bones meet |
| joints are classifyed... | structurally and functionally |
| Fibrous (immovable) | type of joint is held together by only a ligament |
| Fibrous (ex) | skull sutures |
| Cartilaginous (partially movable) | joints occur where the connection between the articulating bones is made up of cartilage |
| Cartilaginous (ex) | in between vertebrae, between the pubic bones in the pelvis |
| Synovial (freely movable) | a synovial capsule surrounding the entire joint |
| Synovial (ex) | a synovial membrane (the inner layer of the capsule) which secretes synovial fluid (a lubricating liquid) and cartilage known as hyaline cartilage which pads the ends of the articulating bones |
| Functional Classification | "SAD" |
| "SAD" | Synarthrosis, Amphiarthrosis, Diarthrosis |
| Most Common Type of Joint in our Body? | Structural Name: Synovial Functional Name: Diarthrosis |
| How many types of synovial joints? | 6 |
| Hinge | Flexion Extension |
| Hinge (ex) | Elbow joint Knee joint |
| Pivot | Rotation of one bone around another |
| Pivot (ex) | Atlas and Axis joint |
| Ball and Socket | Flexion Extension Adduction Abduction Internal & External Rotation Circumduction |
| Ball and Socket (ex) | Shoulder and Hip Joints |
| Saddle | Flexion Extension Adduction Abduction Circumduction |
| Saddle (ex) | Trapezium and metacarpal 1 |
| Condyloid | Flexion Extension Adduction Abduction Circumduction |
| Condyloid (ex) | Between radius and scaphoid carpal |
| Gliding | Gliding movements |
| Gliding (ex) | Between carpals |
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