All of these cause increased secretion of hormones from the adrenal medulla EXCEPT
a. high blood glucose levels.
b. stimulation by sympathetic neurons.
c. emotional excitement.
d. stress.
e. exercise.
Answer: a
All of these cause increased secretion of hormones from the adrenal medulla EXCEPT
a. high blood glucose levels.
b. stimulation by sympathetic neurons.
c. emotional excitement.
d. stress.
e. exercise.
Answer: a