Thermoregulatory sweat glands in the body utilize what type of pathway?(
A. Cholinergic nerves and muscarinic receptors
B. Adrenergic nerves and alpha-1 receptors
C. Adrenergic nerves and beta-2 receptors
D. Cholinergic nerves and NM receptors
E. Neurohumorally-released epinephrine
F. Neurohumorally-released epinephrine
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Which of the following routes of administration has the highest bioavailability?
A. Intramuscular
B. Intravascular
C. Oral
D. Sublingua
E. Subcutaneous
F. Sublingua
Most drugs gain entry to cells by ()
A. Passive diffusion with zero-order kinetics
B. Passive diffusion with first-order kinetics
C. Active transport with zero-order kinetics
D. Active transport with first-order kinetics
E. Passive diffusion through membrane pores
If a drug is known to be distributed into total body water, what dose () is needed to obtain an initial plasma level of 5 mg/L in a patient weighing 70 kg?( )
A. 210
B. 150
C. 110
D. 50
E. 35
Alpha-1 agonists cause reflex bradycardia, which can be blocked by ( )
A. atenolol
B. atropine
C. mirtazapine
D. phenylephrine
E. propranolol
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