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Questions and Answers
What is the mode of action of hydroxyamphetamine in the sympathetic system?
What is the mode of action of hydroxyamphetamine in the sympathetic system?
- Contracts the dilator muscle
- Enhances release of NE from pre-synaptic vesicle (correct)
- Blocks reuptake of NE
- Relaxes the sphincter muscle
What is the purpose of using cocaine in diagnosing Horner's syndrome?
What is the purpose of using cocaine in diagnosing Horner's syndrome?
- To test the direct cholinergic response
- To localize the lesion
- To put cocaine in one eye and compare to the other eye (correct)
- To diagnose the presence of anisocoria
What is the effect of tropicamide on the sphincter muscle?
What is the effect of tropicamide on the sphincter muscle?
- Contracts the dilator muscle
- Has no effect on the sphincter muscle
- Relaxes the sphincter muscle (correct)
- Contracts the sphincter muscle
What is the difference between Paremyd and other mydriatics?
What is the difference between Paremyd and other mydriatics?
What is the effect of ganglionic blockers on blood pressure?
What is the effect of ganglionic blockers on blood pressure?
What is the mechanism of action of cocaine as an anesthetic?
What is the mechanism of action of cocaine as an anesthetic?
What is the primary goal of the drug that releases norepinephrine from pre-synaptic vesicles?
What is the primary goal of the drug that releases norepinephrine from pre-synaptic vesicles?
What is the effect of sympathetic system agonists on blood pressure?
What is the effect of sympathetic system agonists on blood pressure?
Which of the following is NOT a characteristic of Paremyd?
Which of the following is NOT a characteristic of Paremyd?
What is the primary mechanism of action of cocaine as an adrenergic agonist?
What is the primary mechanism of action of cocaine as an adrenergic agonist?
What is the difference between a direct and indirect adrenergic agonist?
What is the difference between a direct and indirect adrenergic agonist?
What is the effect of tropicamide on the sphincter muscle and dilator muscle?
What is the effect of tropicamide on the sphincter muscle and dilator muscle?
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