Question

Which statement is incorrect?

Select one:

a. Endocrine glands lack ducts.

b. The effect of hormones is shorter than the effect of nerve impulses.

c. Steroid hormones are carried in the blood by transport proteins.

d. Hormones may have widespread, distant effects on the body.

e. A common second-messenger is cyclic AMP.

The secretion of ________ by the posterior pituitary gland is the only hormone controlled by ________.

Select one:

a. antidiuretic hormone; positive feedback

b. oxytocin; positive feedback

c. oxytocin; negative feedback

d. antidiuretic hormone; negative feedback