Exam (elaborations)
NUR 2206 ( LATEST 2024 / 2025 ) FINAL | A SOLVED 100% CORRECT
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NUR 2206 ( LATEST 2024 / 2025 ) FINAL | A SOLVED 100% CORRECT
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NUR 2206 FINAL1. apnea
Answer
absence of breathing
2. bradypnea
Answer
slow rate or depth of breathing
3. dyspnea
Answer
difficult or labored breathing
4. hyperventilation
Answer
increased rate and depth of respirations
5. hypoventilation
Answer
decreased rate and depth of respirations
6. hypoxemia
Answer
deficient oxygenation of blood
7. hypoxia
Answer
inadequate amount of oxygen available in to the cells
8. orthopnea
Answer
,type of dyspnea when lying flat; patient can only breath when sitting up or in tripod position
9. tachypnea
Answer
rapid rate of breathing
10. ventilation
Answer
inspiration and expiration
11. ventilation is determined by
Answer
compliance airway resistance
accessory muscles force exhalation
12. increased CO2 in arterial blood stimulates...
Answer
increased inspiration
13. diffusion
Answer
movement of O2 and CO2 between alveoli and capillaries (from higher pressure to lower
pressure)
14. perfusion
Answer
delivery of oxygenated blood to body tissues
15. O2 transport is affected by
Answer
amount of O2 entering lungs (ventilation) pulmonary circulation
adequacy of diffusion
amount of hemoglobin to carry O2
, cardiac output to transport blood to body tissues peripheral circulation
16. problems with ventilation, diffusion, or perfusion lead to...
Answer
hypoxia
17. acute hypoxia
Answer
dyspnea increased BP
increased RR increased HR pallor cyanosis anxiety restlessness confusion drowsiness
18. chronic hypoxia
Answer
effects seen in all body systems- headache
chest pain
clubbing weakness muscle pain
decreased urinary output (dehydration) constipation
anorexia
19. cardiac output
Answer
amount of blood ejected from left ventricle/min (normal= 5L/min)
CO= stroke volume x heart rate
20. stroke volume
Answer
amount of blood ejected with each heart beat
affected by preload (volume), afterload (resistance), myocardial contractility
21. purpose of surfactant
Answer
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