REAL Biology EOY Revision Yr 8- Muscles and Movement

Muscles and Movement

• the functions of the skeleton is protection, support and movement, and that bone marrow produces red blood cells.
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• when a muscle contracts, it gets shorter and fatter.
• an example of an antagonsitic muscle pair is the movement at the elbow and the role of the biceps and tricep muscels.
• Ball and socket joints are mostly found in the hip, and this type…