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NURS 8022 EXAM 2 LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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NURS 8022 EXAM 2 LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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NURS 8022 Exam 3Study online at https://quizlet.com/_fonfv2
Which of the following disorders can lead
to a low V/Q mismatch?
A. Pulmonary edema
A. Pulmonary edema
B. Pulmonary Embolism
C. Pulmonary Hypertension
D. Hypercapnia
Nitric oxide, which is released by the
glomerular endothelial cells, causes
which physiological process to occur? B. Vasodilation
A. Vasoconstriction
B. Vasodilation
What would be a normal physiological
The patient's serum is hypertonic and the
response in regard to osmosis be in a
fluid will move out of the cell
patient with hyperglycemia?
Release of ACH from the parasympa-
How does the parasympathetic nervous thetic system increases the permeability
system decrease heart rate? of K+ ions and leads to hyperpolarization
of the cell.
A patient is in renal failure. The patient
reports a history of severe diarrhea for
several days. They also report they have
not been able to eat or drink anything for
the last 24 hours due to not feeling well. Prerenal; dehydration
The NP would suspect that this patient's
renal failure is a (pre/intral/post renal)
and is due to (dehydration/ischemia/uri-
nary obstruction).
Which of the following cardiac alterations
could lead to left sided hypertrophic car-
diomyopathy?
A. Aortic stenosis A. Aortic stenosis
B. Pulmonary hypertension
C. Cardiac dilation
D. Amyloidosis
Natriuretic peptides increase the
excretion
_________ of sodium?
, NURS 8022 Exam 3
Study online at https://quizlet.com/_fonfv2
A patient presents with right sided heart
Left sided heart failure
failure, what is the most likely cause?
If a patient's BP was 200/120 what would
you expect to occur physiologically in the Afferent arteriole constriction
kidneys?
renal blood flow and perfusion pressure
GFR is directly related to..
in the glomerular capillaries
Which of the following represents ven-
tricular systole on the ECG?
A. PR interval
QT interval
B. QRS
C. ST interval
D. QT interval
When reviewing the patients chart a
provider reads that there is nephrotic
Protein
sediment in the urine. This means there
is a large presence of
When reviewing the patients chart a
provider reads that there is nephritic sed-
Blood
iment in the urine. This means there is a
large presence of
-Keeps alveoli open and free of fluid
What are two functions of surfactant in
-Decreases surface tension by blocking
the lungs?
H2O and H+ binding
If a patients has low plasma volume what
Thirst
is the normal physiological response?
Which nerve innervates the diaphragm? Phrenic nerve
Which lipid carried cholesterol to the tis-
LDL
sues?
Bronchioles
What three areas does gas exchange
Alveolar ducts
occur?
Alveoli
Gas exchange airways are served by the
C. Pulmonary circulation
A. Cardiac circulation
, NURS 8022 Exam 3
Study online at https://quizlet.com/_fonfv2
B. Venous circulation
C. Pulmonary circulation
Bronchi and other lung structures are
served by the
A. Cardiac circulation B. Pulmonary circulation
B. Systemic circulation
C. Pulmonary circulation
Facilitate gas exchange
Deliver nutrients to lung tissue
Pulmonary circulation functions
Act as blood reservoir for L ventricle
Filtering system
pH range 7.35-7.45
PaCO2 range 35-45
PaO2 75-100 mmHg
HCO3 range 22-26 mEq/L
Base excess -2 to +2
Macrophages release enzymes and tox-
A person has atherosclerosis. Which
ic oxygen radicals that create oxidative
pathophysiologic process has occurred?
stress.
Why do we give patient's ACE inhibitors To stop the conversion of angiotensin I to
if they have had an MI? angiotensin II to further protect the heart
Delayed form of pericarditis; thought to
What is Dressler syndrome? When does be antigen-antibody response to necrotic
it occur? myocardium
Occurs 1 week to several months later
A person with an MI is releasing an-
giotensin II. How should the nurse inter-
Counterproductive; it causes the heart to
pret this finding?
work harder.
Releasing angiotensin II is beneficial or
counterproductive and why?
It contributes to the pathogenesis of the
How does angiotensin II affect the heart MI. Results in systemic effects which
during an MI? causes peripheral vasoconstriction and
fluid retention. It's returning more blood
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