SME
Grade 9 Science
Body systems, homeostasis and feedback loops
The main lesson, then each kind of problem it solves.
Body systems, homeostasis and feedback loops
Main lesson
Which body system does it?
Use this for “Which organ system filters the blood and controls the water in it?”
Negative or positive feedback?
Use this for “Insulin release slows once blood glucose is back to normal. What kind of feedback is it?”
Blood glucose after a meal
Use this to record or read blood glucose after a meal and see insulin bring it back.