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WorksheetsHomeostasis and Feedback
Total questions: 12
Worksheet time: 12mins
Negative Feedback Loops:
amplify processes
maintain a set target
are initiated during childbirth
are found only in plants
Maintaining blood pH is an example of a:
negative feedback loop
positive feedback loop
When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels.
Positive Feedback Loop
Negative Feedback Loop
Name two types of feedback loops.
Negative and Inhibitor
Positive and Negative
Stimulator and Increaser
Thermostat and Regulator
An example of a negative feedback loop is
Blood glucose regulation
Blood pressure regulation
Thermoregulation
All of the above
An example of a positive feedback loop is ____________.
Childbirth
Blood Pressure regulation
Body Temperature regulation
All of the above
Most of the homeostatic feedback mechanisms are positive feedback systems.
True
False
