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Homeostasis Investigation Worksheet
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Homeostasis Investigation Worksheet
Name:
Date:
Class:
📝 Part 1: Understanding Homeostasis
1. Define homeostasis in your own words:
2. List three body systems involved in maintaining homeostasis:
❤️ Part 2: Heart Rate Investigation
Investigation Question: How does physical activity affect heart rate?
| Measurement Time | Heart Rate (beats/min) |
|---|---|
| Resting | |
| Immediately after exercise | |
| 2 minutes after exercise | |
| 4 minutes after exercise |
🔄 Part 3: Negative Feedback
1. Draw a flow chart showing how your body regulates heart rate during exercise:
2. Identify the following components in your heart rate regulation system:
Stimulus:
Receptor:
Control center:
Effector:
Stimulus:
Receptor:
Control center:
Effector:
🤔 Part 4: Reflection
1. What did you learn about homeostasis from this investigation?
2. How might this system be different during illness or disease?
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