Controlling temperature: STIMULI: decrease in core body temperature, RECEPTOR: in thermoregulatory centre of the brain, COORDINATION CENTRE: Thermoregulatory centre of the brain, COMMUNICATION SYSTEM: Nervous system, EFFECTOR & RESPONSE: Motor neurones cause muscle cells to contract generating heat (shivering), Controlling water levels: STIMULI: Increase in blood concentration/ too little water, RECEPTOR: Osmo-receptors in the homeostatic centre of the brain, COORDINATION CENTRE: Homeostatic centre of the brain, COMMUNCIATION SYSTEM: Hormonal (ADH released from the pituitary gland), EFFECTOR & RESPONSE: Kidneys respond to ADH, reabsorbing more water and making less urine, Controlling blood glucose: STIMULI: Increase in blood glucose concentration, RECEPTOR: Pancreas, COORDINATION CENTRE: Pancreas, COMMUNICATION SYSTEM: Hormonal - insulin is released, EFFECTOR & RESPONSE: Liver and muscles take in glucose from the blood,

Homeostasis examples

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