NURS 5334 Exam comprehensive questions and verified accurate solution (detailed & elaborated) Test!!

NURS 5334 Exam comprehensive questions and
verified accurate solution
(detailed & elaborated) 2025 -2026 Test!!
Stimulation of the alpha 1 receptor causes which of the following responses:
A. Bronchodilation
B. Vasoconstriction
C. Correct answer.
D. Vasodilation
E. Increased mucus production - answer--B. Vasoconstriction


Pseudoephedrine is an example of an:
A. Beta 2 receptor agonist
B. Beta 1 receptor agonist
C. Alpha 1 receptor agonist
D. Alpha 2 receptor agonist - answer--C. Alpha 1 receptor agonist


Alpha 2 receptor agonists, like Clonidine, are commonly used as stimulants.
A. True
B. False - answer--B. False


Stimulation of B1 receptors primarily affects the heart by-------------------- heart rate
and contractility. - answer--Increasing heart rate and contractility

, Stimulation of Beta 2 receptors causes -------------------------- in smooth muscle in
the lungs, GI, uterus and liver. - answer--Relaxation


Tamsulosin is an example of a _________________________antagonist and is
primarily used to relax smooth muscle in the bladder.
A. Beta 1
B. Alpha 2
C. Beta 2
D. Alpha 1 - answer--D. Alpha 1


a. ---------beta blockers inhibit Beta 1 receptors and affect the heart only.


b. -----------beta blockers block both Beta 1 and Beta 2 receptors thus affecting
both the heart and lungs. - answer--a. selective
b. non-selective


Metoprolol is an example of a - answer--selective beta blocker


Propranolol is an example of a - answer--nonselective beta blocker.


Dobutamine is an example of a ______________________________ and is used
to increase cardiac output in individuals experiencing shock.
A. Beta 1 receptor agonist
B. Beta 1 receptor antagonist