Which of the following is not controlled by a negative feedback loop?
A) Body temperature
B) Blood oxygen concentration
C) Fluid levels of the body
D) Blood clot formation

Question

Quizplus · Accepted Answer

Blood clot formation is not primarily controlled by negative feedback but rather by positive feedback. Once a clot forms, it releases chemicals that promote the formation of more clotting factors, leading to a cascade effect that amplifies its own formation. This is an example of positive feedback, which amplifies rather than negates a physiological response.

Which of the Following Is Not Controlled by a Negative