1 PROCEDURE Tracing Negative Feedback Loops Now, it's your turn! After you have completed the activity, answer Check Your Understanding Questions 5 and 6 (p. 458). 1 Start: the concentration of glucose in the blood decreases
->the pancreas releases the hormone glucagon its concentration in the blood
q,increases
->the hormone causes
q,and
q,
->the concentration of glucose in the blood
q,
->the concentration of the hormone
?a the blood
?Fnd 2 Start: neurons of the
q,
q,itimulate the adrenal medulla in response to a stressor such as exercise
->the adrenal medulla releases the hormone
?and
q,
->the concentration of the hormones in the blood
?the hormone causes
q,
->homeostasis is restored
->the concentration of the hormones in the t
?Find