题目内容

Which one is right about the characteristics of blood O2 in the histogenous hypoxia? ()

A. PO2↓
B. CO2max↓
CaO2↓
D. CaO2-Cv2↓
E. SO2↓

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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

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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

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Oxygen therapy is most effective in hypoxia caused by()

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

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Which one is right about the characteristics of blood O2 in the histogenous hypoxia? ()

A. PO2↓ B. CO2max↓ CaO2↓ D. CaO2-Cv2↓ E. SO2↓

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

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 ()

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 ()

Oxygen therapy is most effective in hypoxia caused by()

A. PO2↓
B. CO2max↓
CaO2↓
D. CaO2-Cv2↓
E. SO2↓