6 Questions
In a negative feedback loop, which of the following best describes the role of the control centre?
To compare receptor information against a reference point
Which of the following is an example of a positive feedback loop?
Contractions in childbirth
Which of the following is an example of a positive feedback loop?
Blood coagulation
Which of the following is an example of a positive feedback loop?
The nerve action potential
Which of the following best describes a hormone?
A substance produced in an organism that has stimulates specific target cells into action
Which of the following best describes the action of hormones?
Responses can be fast or slow
This quiz focuses on understanding the role of the control centre in a negative feedback loop. Test your knowledge on the important concept of feedback mechanisms.
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