Coordination and control – the endocrine system

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Question 1
Easy

Cortisol is a hormone controlled by negative feedback.

Negative feedback system for cortisol

There is an increase in blood glucose levels during stress until the cells of the body have met their energy demands.

Once physiological balance is restored and energy levels are sufficient, what will happen to the levels of the three hormones in the blood?

all three will increase

all three will decrease

CRH and ACTH will increase and cortisol will decrease

CRH and ACTH will decrease and cortisol will increase

Coordination and control – the endocrine system Questions

  1. GCSE
  2. /Biology
  3. /Coordination and control – the endocrine system