GNUR 293 Exam 4 Questions And Answers With Latest Quiz
GNUR 293 Exam 4 Questions And Answers With Latest Quiz Central chemoreceptors ANS Located in the medullary center Respond to changes in CO2 and pH Peripheral chemoreceptors ANS Located in the aortic arch and carotid bodies Respond to decrease in arterial O2 (PaCO2) Why can administering too much oxygen to a COPD patient potentially cause respiratory arrest? ANS COPD patients rely on low levels of oxygen as their main stimulus to breathe (hypoxic drive). Supplementing too much oxygen takes away this drive to breath. What is the FiO2 of room air? ANS 21% What is the most common cause of hypoxemia? ANS V/Q mismatch Low V/Q mismatch ANS Low ventilation Normal perfusion High V/Q mismatch ANS Normal ventilation Low perfusion Hypoxic hypoxia causes ANS High altitude Hypoventilation Obstruction Anemic hypoxia causes ANS Low hemoglobin Circulatory hypoxia ca
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GNUR 293
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gnur 293 exam 4 questions and answers with latest
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