excercise and coordination - unit 5 3.0 / 5 based on 1 rating ? BiologyA2/A-levelEdexcel Created by: emilyCreated on: 11-06-13 14:35 62341785910 Across 1. an artificial body part designed to regain some degree of normal function or appearance (10) 4. occurs in the matrix of the mitochondria (5, 5) 5. contract to extend or straighten a joint (9) 8. bones can move in relation to one another at these (6) 9. contract to flex or bend a joint (7) 10. gain of electrons (9) Down 2. the maintenance of a stable internal environment (11) 3. slow down the heart rate when demand for oxygen and carbon dioxide reduces (5, 5) 6. made up of the fibrious proteins actin (10) 7. cords of non-elastic fibrous tissue that anchor muscles to bones (7)
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