Which of the following routes of administration has the highest bioavailability?
A. Intramuscular
B. Intravascular
C. Oral
D. Sublingua
E. Subcutaneous
F. Sublingua
查看答案
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
Which one of the following effects is caused by the ingestion of mushrooms that contain pilocarpine?( )
A. Tachycardia
Bronchodilation
C. Diarrhea
D. Hypertension
E. Hyperthermia