The oxygen tension of the mixed venous blood is______________?
The oxygen tension of the mixed venous blood is______________? A. 25 mm HgB. 40 mm Hg C. 55 mm Hg D. 70 mm Hg
The oxygen tension of the mixed venous blood is______________? A. 25 mm HgB. 40 mm Hg C. 55 mm Hg D. 70 mm Hg
In Haldane effect CO2 dissociation curve is shifted to_____________? A. LeftB. Right C. Does not shift D. None of the above
The most common form of hypoxia is______________? A. Hypoxic B. Stagnant C. Anemic D. Histotoxic
Which of the following does not stimulate alveolar hyperventilation ? A. Hypoxia B. Hypercapnia C. AcidosisD. Stretching of airways
Arterial PO2 is reduced in_____________? A. Anemia B. KCN poisoningC. Pulmonary hypoventilation D. CO poisoning
In which of the following diseases would you expect to find an increase in thickness of the respiratory membrane ? A. Emphysema B. Asthma C. Pulmonary artery thrombosis D. Skeletal abnormalities of the chest
Muscle of expiration____________? A. DiaphragmB. Internal intercostals C. External intercostals D. Rcti Abdominis
Oxygen dissociation cure is shifted to the right in all except_____________? A. Fall in pH B. Rise in temperature C. Increase of 2, 3 3 DPGD. HbF
The alveolar ventilation in an individual with tidal volume: 600 ml, dead space 150 ml and respiratory rate of 15/ minute is_____________? A. 2.5 lit/Min B. 4.0 lit /MinC. 6.75 Lit/Min D. 9 Lit/Min
The intrapleural pressure at the end of deep inspiration is ______________? A. -4 mm Hg B. +4 mm Hg C. -18 mm Hg D. + mm Hg