Resp practice questions

Resp practice questions - 1 If the hematocrit is 42 what...

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1. If the hematocrit is 42, what percentage of the whole blood is composed of plasma? a) 42% b) 55% c) 58% d) 45% e) 50% 2. Prostacyclin a) activates the clotting cascade b) causes vasoconstriction in an injured vessel c) inhibits platelet aggregation d) is released by aggregated platelets e) dissolves the clot 3. Erythropoietin stimulates erythropoiesis by the kidneys a) True b) False 4. Two enzymes in the clotting process are a) fibrinogen and plasminogen b) plasmin and prothrombinase c) fibrin and prostacyclin d) Prothrombin and plasminogen 5. A patient with a restrictive pulmonary disease will need to make pleural pressure ______ normal during inspiration of a resting tidal volume. a) more positive than b) more negative than c) the same as 6. When alveolar pressure becomes less than atmospheric pressure, a) air will flow into the lungs b) air will flow out of the lungs c) there will be no air flow d) a and b above are correct e) none of the above are correct 7. PO 2 of the blood a)
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Resp practice questions - 1 If the hematocrit is 42 what...

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