NURS 8022 EXAM 3 ACTUAL EXAM 2024 EXAM 200
QUESTIONS AND 100% CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Which of the following represents ventricular
systole on the ECG?
A. PR interval
B. QRS
C. ST interval
D. QT interval - ....ANSWER >>>>QT interval
When reviewing the patients chart a provider
reads that there is nephrotic sediment in the
urine. This means there is a large presence of -
....ANSWER >>>>Protein
When reviewing the patients chart a provider
reads that there is nephritic sediment in the
,urine. This means there is a large presence of -
....ANSWER >>>>Blood
What are two functions of surfactant in the
lungs? - ....ANSWER >>>>-Keeps alveoli open and
free of fluid
-Decreases surface tension by blocking H2O and
H+ binding
If a patients has low plasma volume what is the
normal physiological response? - ....ANSWER
>>>>Thirst
Which nerve innervates the diaphragm? -
....ANSWER >>>>Phrenic nerve
Which lipid carried cholesterol to the tissues? -
....ANSWER >>>>LDL
What three areas does gas exchange occur? -
....ANSWER >>>>Bronchioles
Alveolar ducts
Alveoli
,Gas exchange airways are served by the
A. Cardiac circulation
B. Venous circulation
C. Pulmonary circulation - ....ANSWER >>>>C.
Pulmonary circulation
Bronchi and other lung structures are served by
the
A. Cardiac circulation
B. Systemic circulation
C. Pulmonary circulation - ....ANSWER >>>>B.
Pulmonary circulation
Pulmonary circulation functions - ....ANSWER
>>>>Facilitate gas exchange
Deliver nutrients to lung tissue
Act as blood reservoir for L ventricle
Filtering system
pH range - ....ANSWER >>>>7.35-7.45
PaCO2 range - ....ANSWER >>>>35-45
, PaO2 - ....ANSWER >>>>75-100 mmHg
HCO3 range - ....ANSWER >>>>22-26 mEq/L
Base excess - ....ANSWER >>>>-2 to +2
A person has atherosclerosis. Which
pathophysiologic process has occurred? -
....ANSWER >>>>Macrophages release enzymes
and toxic oxygen radicals that create oxidative
stress.
Why do we give patient's ACE inhibitors if they
have had an MI? - ....ANSWER >>>>To stop the
conversion of angiotensin I to angiotensin II to
further protect the heart
What is Dressler syndrome? When does it occur?
- ....ANSWER >>>>Delayed form of pericarditis;
thought to be antigen-antibody response to
necrotic myocardium
Occurs 1 week to several months later
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