Taste receptors most closely resemble which of the following proteins in structure and mechanism of action? opsin proteins in photoreceptors metabotropic neurotransmitter receptors voltage-gated ion channels ion pumps ionotropic neurotransmitter receptors:
a) i and ii
b) i and iv
c) iii and v
d) iv and v

Anurse is providing teaching to a client who has a gastric ulcer and a new prescription for ranitidine. which of the following statements by the client indicates an understanding of the teaching? a. “i can take two aspirin to treat headaches.” b. “i should avoid dairy products when taking this medication.” c. “i can expect fine hand tremors when taking this medication.” d. “i should not take an antacid within 1 hour of taking this medication.”