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Questions and Answers
What is the mechanism of action of clonidine?
What is the mechanism of action of clonidine?
- Stimulates presynaptic alpha 2 receptors (correct)
- Stimulates presynaptic alpha 1 receptors
- Blocks postsynaptic alpha 1 receptors
- Blocks postsynaptic alpha 2 receptors
What is the effect of alpha adrenergic blockers on blood pressure?
What is the effect of alpha adrenergic blockers on blood pressure?
- Increase in mean arterial blood pressure
- Increase in systolic blood pressure
- Decrease in mean arterial blood pressure (correct)
- Decrease in diastolic blood pressure
Which of the following is an indication for beta adrenergic blockers?
Which of the following is an indication for beta adrenergic blockers?
- Bronchial asthma
- Gangrene
- Hypotension
- Hypertension (correct)
What is the effect of beta adrenergic blockers on heart rate?
What is the effect of beta adrenergic blockers on heart rate?
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What is the mechanism of action of alpha methyldopa?
What is the mechanism of action of alpha methyldopa?
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What is the effect of alpha adrenergic blockers on skeletal muscles?
What is the effect of alpha adrenergic blockers on skeletal muscles?
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Which of the following is a selective alpha 1 blocker?
Which of the following is a selective alpha 1 blocker?
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What is the effect of beta adrenergic blockers on bronchial smooth muscle?
What is the effect of beta adrenergic blockers on bronchial smooth muscle?
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Which of the following is an indication for alpha adrenergic blockers?
Which of the following is an indication for alpha adrenergic blockers?
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What is the effect of alpha adrenergic blockers on genital blood vessels?
What is the effect of alpha adrenergic blockers on genital blood vessels?
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