题目内容

which one of the following is not related to oxygen content in the artery?()

A. the amount of hemoglobin (Hb)
B. the carrying capacity of oxygen in blood
C. PO2 of inspired air
D. the function of external respiration
E. the state of internal respiration

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In a patient’s laboratory test, the results showed CO2max of 20ml/dl, CaO2 of 15ml/dl, PaO2 of 50mmHg and CaO2-CvO2 of 4ml/dl. This hypoxia belongs to ()

A. Hypotonic hypoxia
B. Hemic hypoxia
Circulatory hypoxia
D. Histogenous hypoxia
E. Mixed hypoxia

In a patient’s laboratory test, the results showed CO2max of 20ml/dl, CaO2 of 19ml/dl, PaO2 of 95mmHg and CaO2-CvO2 of 6ml/dl. The patient maybe happens ()

A. Heart failure
B. Anemia
CO poisoning
D. KCN poisoning
E. Methemoglobinemia

Oxygen therapy is most effective in hypoxia caused by()

A. Hypotonic hypoxia
B. hemic hypoxia
C. anemia
D. histogenous hypoxia
E. circulatory hypoxia

What’s the color of skin, mucous membrane of mouse with CO poisoning? ()

A. bluish
B. cherry red
C. coffee
D. rosy
E. pale