What effects does parathyroid hormone have on blood calcium level?

What are the four opposing effects of natriuretic peptides and angiotensin II?

What six hormones primarily affect growth?

Which two hormones are released by the kidneys, and what is the importance of each hormone?

Identify the endocrine glands and tissues in the following diagram.

a. ___

b. ___

c. ___

d. ___

e. ___

f. ___

g. ___

h. ___

i. ___

j. ___

k. ___

l. ___

m. ___

What is the primary difference in the way the nervous and endocrine systems communicate with their target cells?

A cell's hormonal sensitivities are determined by the:

(a) Chemical nature of the hormone

(b) Quantity of circulating hormone

(c) Shape of the hormone molecules

(d) Presence or absence of appropriate receptors

(e) Thickness of its plasma membrane