Homeostasis Flashcards

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1
Q

How is ion content controlled?

A

By the kidneys- they absorb excess mineral ions to be passed out as urine

> some are lost through sweat

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2
Q

How is water lost through the body?

A

> via kidneys as urine
via skin as sweat
via lungs in breath

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3
Q

What is body temperature measured by?

A

The thermoregulatory centre in the brain

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4
Q

What is blood sugar level affected by?

A

> eating sugar- rich foods

> vigorous exercise

> insulin

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5
Q

What things must be controlled by homeostasis?

A

> temperature
water content
mineral ion content
blood sugar levels

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6
Q

Why must the temperature be controlled?

A

> so that the bodily enzymes can function

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