A person’s normal tidal volume is 400 ml with a dead space of 100 ml. The respiratory rate is 12 breaths/min. The person is placed on ventilator for surgery and the tidal volume is 700 with a rate of 12. What is the approximate alveolar Pco2 for this person?

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#Question id: 19685

#13. Methods in Biology

The P-waves of ECG indicates:

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#Question id: 19686

#13. Methods in Biology

Where is atrial repolarization hidden in the ECG?

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#Question id: 19687

#13. Methods in Biology

In ECG, QRS complex represents:

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#Question id: 19688

#13. Methods in Biology

Which kind of event is represented by the T wave on the ECG recording?

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#Question id: 19690

#13. Methods in Biology

In electrocardiogram, PR interval represents-

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#Question id: 19691

#13. Methods in Biology

The QT interval of an electrocardiogram (ECG) includes the