题目内容

In hypoxia caused by respiratory insufficiency, the diagnostic change in the arterial blood is ( )

A. Decreased CaO2max
B. Decreased PaO2
C. Increased CaO2
D. Increased SaO2
E. O2dissociation curve shift to the left

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Which parameter reflect the utilization of oxygen in tissue ?()

A. CaO2
B. CvO2
CO2max
D. SvO2
E. Ca-vO2

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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↓

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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 hypoxia caused by respiratory insufficiency, the diagnostic change in the arterial blood is ( )

A. Decreased CaO2max B. Decreased PaO2 C. Increased CaO2 D. Increased SaO2 E. O2dissociation curve shift to the left

Which parameter reflect the utilization of oxygen in tissue ?()

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

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 ()

A. Decreased CaO2max
B. Decreased PaO2
C. Increased CaO2
D. Increased SaO2
E. O2dissociation curve shift to the left