Physiological Homeostasis

Physiological Homeostasis SQA HIGHER BIOLOGY Unit 3: Control and Regulation

How do we regulate our water content ?

How do we control the sugar in our blood?

How do we regulate our temperature ?

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Controlling our internal environment ,[object Object],[object Object],Internal Environment Water Concentration Blood Sugar Level Temperature Why? Why? Why? High Low High Low High Low

Physiological Homeostasis Physiological Homeo stasis ,[object Object]

Negative Feedback “… and who’s idea was it to ask for employee feedback?” What does negative feedback mean?

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Osmoregulation ,[object Object],[object Object],[object Object]

Blood sugar level SQA HIGHER BIOLOGY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Body Temperature ,[object Object],[object Object],[object Object],[object Object]

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Physiological Homeostasis

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Physiological Homeostasis