Biology QCE Unit 2

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10 Terms

1
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What is homeostasis primarily concerned with?

Maintaining internal balance

2
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Which organ regulates body temperature?

Hypothalamus

3
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Which process is an example of negative feedback in the body?

Regulation of body temperature

4
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Which ion helps in nerve signal transmission?

Sodium

5
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What is the role of kidneys in homeostasis?

Filter blood

6
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What maintains pH balance in the body?

7
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What structure primarily regulates blood pressure in the body?

Heart

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What triggers sweating in humans?

Increases body heat

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What is the main function of feedback mechanisms?

Maintain stability

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