excercise and coordination - unit 5 3.0 / 5 based on 1 rating ? BiologyA2/A-levelEdexcel Created by: emilyCreated on: 11-06-13 14:35 bones can move in relation to one another at these joints 1 of 20 made of elastic connective tissue ligaments 2 of 20 cords of non-elastic fibrous tissue that anchor muscles to bones tendons 3 of 20 those attached to bones and are normally aranged in doubles skeletal muscles 4 of 20 the pairs in which muscles are usually arranged in antagonistic pairs 5 of 20 contract to flex or bend a joint flexors 6 of 20 contract to extend or straighten a joint extensors 7 of 20 made up of the fibrious proteins actin myofibrils 8 of 20 specialised endoplasmic reticulum which can be store and release calcium ions sarcoplasmic reticulum 9 of 20 respiration using oxygen aerobic respiration 10 of 20 respiration without the use of oxygen anaerobic respiration 11 of 20 occurs in the matrix of the mitochondria krebs cycle 12 of 20 loss of electrons oxidation 13 of 20 gain of electrons reduction 14 of 20 the rate at which someone breathes ventilation rate 15 of 20 speeds up the heart rate in response to fails in pH in the blood sympathetic nerve 16 of 20 slow down the heart rate when demand for oxygen and carbon dioxide reduces vagus nerve 17 of 20 volume of air breathed in or out of the lungs per breath tidal volume 18 of 20 the maintenance of a stable internal environment homeostasis 19 of 20 an artificial body part designed to regain some degree of normal function or appearance prosthesis 20 of 20
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