ANSWERS |LATEST UPDATE .
what instrument was used for the respiratory lab - Correct Answer -spirometer
why is it important to zero the inputs on the spirometer - Correct Answer -the spirometer is
susceptible to thermal drift
what should be seen on the graph for expiration - Correct Answer -a downward deflection
normal population value for FEV1/FVC ratio - Correct Answer -FEV1/FVC= 80%
FEV1/FVC ratio for obstructive pulmonary disease - Correct Answer -FEV1/FVC<70%
FEV1/FVC ratio for restrictive pulmonary disease - Correct Answer -FEV1/FVC~ 80%
pH > 7.45 - Correct Answer -alkalosis
pH< 7.35 - Correct Answer -acidosis
normal pH range - Correct Answer -7.35-7.45
PCO2 > 45 mmHg - Correct Answer -acidosis
PCO2 < 35 mmHg - Correct Answer -alkalosis
nature of PCO2 shift - Correct Answer -respiratory
PCO2 normal value - Correct Answer -40 mmHg
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