Muscles and Joints-B5
- Created by: Shannon
- Created on: 29-05-13 11:00
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- Muscles and Joints
- Antagonistic muscles
- Raise the forearm, biceps contract and triceps relax
- Lower the forearm, biceps relax and triceps
- Lever-elbow is fulcrum-effort is multiplied-greater force
- Synovial joints-ball and socket
- Synovial fluid-lubricant for easy movement, cushion against shocks, held in place by the membrane
- Ball and socket joints have a wider range of movement than hinges
- Ligaments-hold bones in place
- Untitled
- Antagonistic muscles
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