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Questions and Answers
What is the primary effect of alpha-adrenergic blocking drugs on blood vessels?
What is the primary effect of alpha-adrenergic blocking drugs on blood vessels?
- Vasodilation (correct)
- Increased blood pressure
- No effect on blood vessels
- Vasoconstriction
What is the difference between selective alpha-1 blockers and non-selective alpha blockers?
What is the difference between selective alpha-1 blockers and non-selective alpha blockers?
- Selective alpha-1 blockers block only alpha-1 receptors, whereas non-selective alpha blockers block both alpha-1 and alpha-2 receptors (correct)
- Selective alpha-1 blockers block only beta-1 receptors, whereas non-selective alpha blockers block only beta-2 receptors
- Selective alpha-1 blockers block both alpha-1 and alpha-2 receptors, whereas non-selective alpha blockers block only alpha-1 receptors
- Selective alpha-1 blockers block only alpha-2 receptors, whereas non-selective alpha blockers block both alpha-1 and alpha-2 receptors
What is the effect of beta-adrenergic blocking drugs on heart rate?
What is the effect of beta-adrenergic blocking drugs on heart rate?
- Increased heart rate
- Variable effect on heart rate
- No effect on heart rate
- Decreased heart rate (correct)
Which of the following is an example of a non-selective alpha blocker?
Which of the following is an example of a non-selective alpha blocker?
What is the common effect of both alpha-adrenergic blocking drugs and beta-adrenergic blocking drugs?
What is the common effect of both alpha-adrenergic blocking drugs and beta-adrenergic blocking drugs?
What is the primary effect of selective beta-1 blockers on the heart?
What is the primary effect of selective beta-1 blockers on the heart?
Which of the following beta blockers has alpha-blocking activity?
Which of the following beta blockers has alpha-blocking activity?
What is the primary effect of non-selective beta blockers on patients with asthma or COPD?
What is the primary effect of non-selective beta blockers on patients with asthma or COPD?
Which of the following is a clinical use of alpha-adrenergic blocking drugs?
Which of the following is a clinical use of alpha-adrenergic blocking drugs?
What is the overall effect of alpha and beta-adrenergic blocking drugs dependent on?
What is the overall effect of alpha and beta-adrenergic blocking drugs dependent on?
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