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Aurora Killi Autonomic Nervous System Lecture 1 Quiz

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Aurora Killi Autonomic Nervous System Lecture 1 Quiz

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Questions and Answers

What is the primary function of prazosin in medicine?

Decrease blood pressure by blocking α1 receptor (correct)

Decrease blood pressure by blocking α2 receptor

Increase blood pressure by blocking α1 receptor

Increase blood pressure by blocking α2 receptor

Which drug is a non-selective blocker of β receptors and can lead to bronchial obstruction in patients with asthma?

Yohimbine

Pilocarpine

Atenolol

Propranolol (correct)

Which receptor does yohimbine block in the autonomic nervous system?

α2 (correct)

α1

β2

β1

What is the primary effect of atenolol on receptors in the body?

Blocks β1 receptors Signup and view all the answers

Which drug is primarily used for the treatment of phelcrocitoma?

Propranolol Signup and view all the answers

What is the main role of cholinomimetics in medicine?

Lead to parasympathetic effects Signup and view all the answers

If a person with chronic asthma takes Propranolol, what unwanted side effect might occur?

Bronchial obstruction Signup and view all the answers

What is the main function of yohimbine?

Increase blood pressure by blocking α2 receptor Signup and view all the answers

Why is yohimbine not widely used in medicine?

There are more effective alternatives available Signup and view all the answers

Which drug primarily blocks α1 receptors and is used to decrease blood pressure?

Prazosin Signup and view all the answers