题目内容

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

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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

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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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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

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Increasing the concentration of norepinephrine in adrenergic synapses leads to ( )

A. activation of dopa decarboxylase
B. increased release of norepinephrine,
C. activation of presynaptic Gi coupled receptors
D. stimulation of MAO
E. activation of tyrosine hydroxylase

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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?( )

Alpha-1 agonists cause reflex bradycardia, which can be blocked by ( )

Which one of the following effects is caused by the ingestion of mushrooms that contain pilocarpine?( )

Increasing the concentration of norepinephrine in adrenergic synapses leads to ( )

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