Regarding ATP expenditure to support respiratory muscles during quite respiration at rest in normal person, choose the CORRECT statement? O a. No ATP is used since respiration is a passive process (lung is elastic balloon). o b. Is less than 1% of the total ATP expenditure O .It is used to deflate the lungs O d. Between 5-25% O e. It is used to expand the lungs In infantile respiratory distress syndrome (IRDS) choose the correct statements O a. Surfactant is missing O b. Lung compliance is more than in normal infant. c. Inspiration becomes passive o d. Expiration is the problem patient is facing o e. Arterial PO2 becomes more than 100 mmHg

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