NURS 5334 The University of Texas at Arlington | UPDATED Questions with 100% Verified Answers

NURS 5334 The University of Texas at Arlington | UPDATED Questions
with 100% Verified Answers

Question:
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


Question:
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


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

Answer:
B. False


Question:
Stimulation of B1 receptors primarily affects the heart
by-------

, ------------- heart rate and contractility.

Answer:
Increasing heart rate and contractility


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

Answer:
Relaxation


Question:
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


Question:
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


Question:
Metoprolol is an example of a