Human An and Phys Unit 2 Day 8

Students will learn about factors that initiate feedback loops (to maintain homeostasis) by planning and evaluating an investigation in writing using the language of science (feedback loops, mechanisms that maintain homeostasis, internal conditions, relevant data), sentence starters, and partners.

Questions:

1. How does the heart maintain homeostasis? (book)
2. What role does the heart play in feedback loops? (book)
3. What factors might cause the heart rate to change? (brain)