In skeletal muscles, every axon releases dopamine.
a. True
b. False
Indicate whether the statement is true or false
Question 2
Physicians must carefully monitor the dose of lithium they give to bipolar patients because ____.
a. people develop a tolerance to the drug and must gradually increase their dosage
b. people develop a sensitivity to the drug and must gradually decrease their dosage
c. the amount of drug needed to achieve a good effect varies from one time of year to another
d. the most beneficial dosage is just less than the dosage that is toxic
