curÂ·renÂ·cy. (kÃ»râ²Én-sÄ, kÅ­râ²-) n. pl. curÂ·renÂ·cies. 1. Money in any form when in actual use as a medium of exchange, especially circulating paper money. 2. Transmission from person to person as a medium of exchange; circulation: coins now in currency. 3. General acceptance or use; prevalence: the currency of a slang term.
(T/F) Most hormones can be classified chemically as either amino-acid based or steroids. True. Most hormones belong to the amino-acid group, while others (steroids) are derived from cholesterol.
Describe how hormones are classified chemically. QUESTION 2. Describe the two major mechanisms by which hormones bring about their effects on their target tissues. QUESTION 3. Explain how hormone release is regulated. QUESTION 4. Indicate important differences between hormonal and neural controls of body functioning. QUESTION 5