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Topic 7 - Homeostasis

topic-7-homeostasis

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How much can core body temperature rise by during exercise?

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What is homeostasis?

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What types of things are regulated by homeostasis?

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Everything that is regulated has a

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or set point that

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mechanisms aim to maintain.

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are used to detect slight deviations from this value.

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Receptor are connected to control centres that switch

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e.g. muscles and glands, on or off.

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The value constantly

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in a narrow range around the set point.

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What is negative feedback?

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What is the name of the process that controls body temperature?

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What is the norm value for core body temperature in humans?

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Why is the norm value 37.5 degrees?

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What would happen if body temperature fell too low?

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What would happen if body temperature rose too high?

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Where are the receptors involved in thermoregulation located?

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What is the job of the hypothalamus?

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Where else are thermoreceptors located?

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What type of response is initiated if body is...

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Too warm
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heat-loss response
heat-gain response

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How can the skin help control temperature?

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