The transport of CO is diffusion limited because_______________?

Related Mcqs:

1. IF a bacteria were susceptible to both penicillin and Erythromycin, then it would not be appropriate to treat the patients with both antibiotics at the same time because_______________?

   A. Penicillin is inactivated by erythromycin
   B. Erythromycin exerts its effects extracellularly
   C. Erythromycin enhances the B-lactamases activity
   D. Penicillin is only effective against growing cells

2. Salicylate administration is contraindicated in pregnancy because_______________?

   A. It delay onset of labour
   B. Causes pulmonary hypertension of newborn
   C. Readily croses placental barrier
   D. All of these

3. Transport form of iron is______________?

   A. Transferrin
   B. Ferritin
   C. Apoferritin
   D. Lactoferrin

4. What is the transport medium for cholera___________________?

   A. Tellurite Medium
   B. Cary Blair Medium
   C. Venkatraman – Ramakrishnan Medium
   D. B & C

5. The point at which a stress of a material exhibits a specific limited deviation P is called_______________?

   A. Proportional limit
   B. Tensile strength
   C. Ultimate strength
   D. Yield strength

6. During the initial part of inspiration, which of the following does not occur ?

   A. Intrapulmonary pressure falls
   B. Intra thoracic pressure rises
   C. Intra-abdominal pressure rises
   D. The partial pressure of O2 in dead space rises

7. Arterial O2 content is reduced in one of following ______________?

   A. Stagnant hypoxia
   B. Anemic hypoxia
   C. Histotoxic hypoxia
   D. Hypoxic or arterial hypoxia

8. Carotid body function in an organ work as_______________?

   A. Differential pressure of oxygen in arterial blood
   B. Differential pressure of oxygen in venous blood
   C. Differential pressure of oxygen in in tissue fluids
   D. Differential pressure of oxygen in in hemoglobin synthesis

9. Muscle of expiration____________?

   A. Diaphragm
   B. Internal intercostals
   C. External intercostals
   D. Rcti Abdominis

10. The oxygen tension of the mixed venous blood is______________?

    A. 25 mm Hg
    B. 40 mm Hg
    C. 55 mm Hg
    D. 70 mm Hg