1.2*- Video Questions

What is the main goal of a negative feedback loop?

• To ignore changes

• To create changes

• To oppose changes

• To amplify changes

Which of the following is an example of a negative feedback loop?

• Blood clotting

• Childbirth

• Body temperature regulation

• Milk production

In the temperature regulation feedback loop, what role do the nerve endings play?

• Effector

• Control Center

• Sensor

• Stimulator

What happens when the brain receives a signal about a drop in body temperature?

• It increases blood flow to the skin

• It decreases heart rate

• It sends a signal to the muscles to shiver

• It releases oxytocin

What is the main characteristic of a positive feedback loop?

• It stabilizes the system

• It amplifies changes

• It opposes changes

• It decreases the set value