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Grade 7 Science: Body Systems — Feedback & Homeostasis Intro
Name
Date
1.
___ is maintaining stable internal conditions in the body.
2.
A ___ is a change that triggers a response.
3.
Feedback helps the body ___ after a change.
4.
___ feedback reduces a change; negative feedback stabilizes.
5.
Body ___ interact to maintain homeostasis.
6.
The ___ system helps control heart rate and breathing.
7.
The ___ system transports hormones and nutrients.
8.
Sweating helps cool the body during ___.
9.
What is homeostasis?
10.
What is a stimulus?
11.
Explain negative feedback with an example.
12.
How do nervous and circulatory systems interact during exercise?
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