Download Homeostasis Worksheet (1)

Name _______________________
Period _______
Homeostasis & Feedback Worksheet
1. Explain homeostasis for the following conditions:
A. Body too hot:
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B. Body too cold:
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C. Blood Pressure too high:
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D. Blood Pressure too low:
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2. Define positive feedback:
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3. Give an example of positive feedback:
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4. During lactation, the suckling by the baby stimulates the
production of oxytocin, which in turn causes contraction of
smooth muscles surrounding the milk duct, causing milk to flow.
The flow of milk increases the suckling by the baby and more
oxytocin is produced.
A. Identify the feedback system described above.
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B. What would end the feedback loop?
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