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Bones - Lesson 5
Major joints of the body
Question | Answer |
---|---|
What are the connections between bones called? | Joints |
What characteristic about a joint affects how it functions? | It's shape |
If a joint is secure and stable, it is also more mobile, true or false? | False |
Massage on scar tissue reduces the formation of what? | keloids, adhesions |
When fascia converts from a gels state to a sol state, does it become more or less flexible? | More |
What 2 purposes do joints serve? | hold bones together through ligaments, allow the skeleton to change positions through the actions of muscles |
What classification of joint has limited or absent movement? | Synarthroses |
What classification of joint is slightly movable? | Amphiarthroses |
What classification of joint is freely movable? | Diarthroses |
What type of cartilage covers the epiphyses of the articulating bones? | Articular cartilage |
What forms a sleeve around the synovial joint? | Joint capsule |
What is the inner region of the joint caspule called? | Joint cavity |
What membrane lines the joint cavity? | Synovial membrane |
What sevretes synovial fluid? | Synovial Membrane |
What fluid provides nutrition and lubrication to a joint? | synovial fluid |
What purposes do accessory ligaments serve? | allow lightness, flexibility and added strength |
What are collapsed saclike structures between some bones called? | Bursae |
What fluid is within a bursa? | synovial fluid |
What type of lever resembles a see-saw? | Class 1 lever |
Which lever is the most common lever in the body? | Class 3 lever |
Which lever resembles the action of a wheelbarrow? | Class 2 lever |
Which lever is the least common lever in the body? | Class 1 levers |
Rising up on the toes is an example of which class of levers? | Class 2 levers |
Which lever resembles sweeping with a broom? | Class 3 levers |
The internal and external ligament systems are for what kind of stabilization of the knee? | static |