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NUR 242 MED SURG EXAM 3 2024 NEWEST LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A+||GALEN COLLEGE OF NURSING $27.99
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NUR 242 MED SURG EXAM 3 2024 NEWEST LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A+||GALEN COLLEGE OF NURSING

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NUR 242 MED SURG EXAM 3 2024 NEWEST LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A+||GALEN COLLEGE OF NURSING

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  • December 1, 2024
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12/1/24, 1:48 PM NUR 242 MED SURG EXAM 3 2024 NEWEST LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT DETAILED ANSWERS…




NUR 242 MED SURG EXAM 3 2024 NEWEST
LATEST ACTUAL EXAM 250 QUESTIONS AND
CORRECT DETAILED ANSWERS WITH
RATIONALES|ALREADY GRADED A+||GALEN
COLLEGE OF NURSING


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Terms in this set (273)


What is ventilation? the movement of air into and out of the lungs

What is perfusion? the circulation of blood through the lungs

What are central increased H+ in the brain ECF;
chemoreceptors increased PaCO2;
responsive to? "hypercarbic drive"




https://quizlet.com/978032915/nur-242-med-surg-exam-3-2024-newest-latest-actual-exam-250-questions-and-correct-detailed-answers-with-rationale… 1/12

, 12/1/24, 1:48 PM NUR 242 MED SURG EXAM 3 2024 NEWEST LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT DETAILED ANSWERS…

decreased pH;
What are peripheral
increased PaCO2;
chemoreceptors
decreased PaO2;
responsive to?
"hypoxic drive"

What are elastic forces? lungs recoil due to elastin, collagen, fibrin

What are surface forces? surface tension due to water-air interface

opposition to flow caused by the forces of friction;
What is airway resistance?
primarily determined by airway radius

What is the distensibility of ease with which the lungs can be inflated
the lungs?

What is lung distensibility neonates and children;
increased in? emphysema

elderly;
What is lung distensibility
pneumonia, pulmonary edema, ARDS, atelectasis,
decreased in?
fibrosis

complex substance lining the alveoli and smallest
bronchioles containing phospholipids and a number
of apoproteins which reduces surface tension
What is surfactant?
throughout the lungs, thereby contributing to its
general compliance;
stabilizes the alveoli and keeps them dry

What produces produced by the Type II alveolar cells
surfactant?

What is Ohm's law? velocity = driving force/resistance

What is Poiseuille law? resistance = (8 x viscosity x length) / (pi x radius^4)

What happens if the radius the resistance goes up
in the lungs goes down?

the top of the lungs are more distended and less
How is the ventilation
compliant whereas the lower lung is small and highly
distributed in the lungs?
compliant



https://quizlet.com/978032915/nur-242-med-surg-exam-3-2024-newest-latest-actual-exam-250-questions-and-correct-detailed-answers-with-rationale… 2/12

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