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RNSG 1216 TEST 2 GAS EXCHANGE (OXYGENATION) Questions with correct answers
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RNSG 1216 TEST 2 GAS EXCHANGE (OXYGENATION) Questions with correct answers
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RNSG 1216 TEST 2 GAS EXCHANGE(OXYGENATION) Questions with correct answers
Oxygen Correct Answer-needed to sustain life
Blood is oxygenated through the mechanisms of? Correct Answer-
ventilation, perfusion, and diffusion (transport of respiratory gases)
cardiovascular system Correct Answer-provides transport mechanisms
to distribute oxygen to cells and tissues of the body
environment and blood Correct Answer-The exchange of respiratory
gases occurs between
respiration Correct Answer-is the exchange of oxygen and carbon
dioxide during cellular metabolism
alveoli Correct Answer-the airways of the lung transfer oxygen from the
atmosphere to the ______, where the oxygen is exchanged for carbon
dioxide
alveolar capillary membrane Correct Answer-where oxygen transfers
TO the blood, and carbon dioxide transfers FROM the blood TO the
alveoli
respiratory muscles, pleural space, lungs, and alveoli Correct Answer-
essential for ventilation, perfusion, and exchange of respiratory gases
, pressure changes Correct Answer-Gases move into and out of the lungs
through _____________.
negative, more negative Correct Answer-Intrapleural pressure is _____.
For air to flow into the lungs, intrapleural pressure becomes ________,
setting up a pressure gradient between the atmosphere and the alveoli
ventilation Correct Answer-the process of moving gases into and out of
the lungs
perfusion Correct Answer-The ability of the cardiovascular system to
pump oxygenated blood to the tissues and return deoxygenated blood to
the lungs
diffusion Correct Answer-Exchange of respiratory gases in the alveoli
and capillaries
lung and thorax Correct Answer-ventilation requires coordination of the
muscular and elastic properties of the
diapragm Correct Answer-major inspiratory muscle of respiration
the cardiovascular system Correct Answer-what regulates the respiratory
cycle?
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