Which of the following is primary function of mechanical ventilation?
A: Maintain alveolar ventilation and correct hypoxemia
B: Increase carbon dioxide
C: Increase blood volume
D: Maintain pulmonary blood flow
A: Maintain alveolar ventilation and correct hypoxemia
B: Increase carbon dioxide
C: Increase blood volume
D: Maintain pulmonary blood flow
举一反三
- Dead space like ventilation refer to () A: decrease<br/>of partial alveolar ventilation B: increase<br/>of partial alveolar VA/Q C: increase<br/>of partial alveolar ventilation D: decrease<br/>of partial alveolar VA/Q E: increase<br/>of anatomic shunt
- At a high altitude where atmospheric pressure is half of the normal, there is an increase in A: Pulmonary ventilation. B: Alveolar PO2 C: Arterial PO2 D: Arterial H+level E: Cerebral blood flow
- Which<br/>one is used to evaluate the efficiency of pulmonary ventilation? () A: tidal<br/>volume B: functional<br/>residual capacity C: vital<br/>capacity D: expiratory<br/>reserve volume E: alveolar<br/>ventilation
- Which of the following is the best index to judge the function of<br/>total alveolar ventilation? () A: Vital capacity B: AB (actual bicarbonate) C: Tidal volume D: PaO2 E: PaCO2
- The main function of calcitonin is A: increase blood calcium and blood phosphorus B: decrease blood calcium and blood phosphorus C: decrease blood calcium and increase blood phosphorus D: increase blood calcium and decrease blood phosphorus E: involve in the normal calcium regulation