Pharmacology of the Autonomic Nervous System Quiz
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Questions and Answers

What are the two main components of the autonomic nervous system?

Central Nervous System (CNS) and Peripheral Nervous System (PNS)

Which part of the nervous system controls and regulates the heart, respiratory system, GI tract, bladder, eyes, and glands?

Autonomic Nervous System (ANS)

What is the main difference between the autonomic nervous system (ANS) and the somatic nervous system?

The ANS controls involuntary functions, while the somatic nervous system controls voluntary functions (skeletal muscle).

What are the two sets of neurons in the autonomic nervous system (ANS)?

<p>Afferent (sensory) and Efferent neurons</p> Signup and view all the answers

What are the two branches of the autonomic nervous system (ANS)?

<p>Sympathetic and parasympathetic nervous system</p> Signup and view all the answers

What is the neurotransmitter associated with the sympathetic nervous system?

<p>Norepinephrine</p> Signup and view all the answers

What is the role of Alpha-2 in the sympathetic nervous system?

<p>Inhibits release of norepinephrine, leading to a decrease in vasoconstriction and blood pressure.</p> Signup and view all the answers

Which neurotransmitter is associated with the parasympathetic nervous system?

<p>Acetylcholine.</p> Signup and view all the answers

What is the function of cholinergic agonists?

<p>They initiate a response in the parasympathetic nervous system.</p> Signup and view all the answers

What is the effect of sympathomimetic drugs on pupil dilation?

<p>They cause pupil dilation.</p> Signup and view all the answers

What is the primary use of Albuterol, an adrenergic drug?

<p>Bronchodilation, for conditions such as bronchospasm, asthma, and bronchitis.</p> Signup and view all the answers

What are the side effects associated with Epinephrine?

<p>Nervousness and agitation.</p> Signup and view all the answers

What is the primary use of Dopamine, an adrenergic agent?

<p>To treat hypotension, shock, increase cardiac output, and improve perfusion to vital organs.</p> Signup and view all the answers

What is the effect of cholinergic antagonists on the parasympathetic nervous system?

<p>They prevent a response in the parasympathetic nervous system.</p> Signup and view all the answers

What is the function of Beta-2 in the sympathetic nervous system?

<p>It causes relaxation of smooth muscle in bronchi, uterus, and peripheral blood vessels.</p> Signup and view all the answers

What is the characteristic response to sympathomimetics/adrenomimetics in terms of blood pressure, heart rate, and bronchodilation?

<p>Increase in blood pressure, heart rate, and bronchodilation.</p> Signup and view all the answers

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