A、 Em voltage becomes less negative, and the Na+ channel is inactive
B、 Em voltage becomes more negative, the difference between Em-Et increases
C、 Et elevates, the difference between Em-Et increases
D、 Em voltage becomes less negative, the difference between Em-Et decreases
E、 Et elevates, and the effect of the membrane barrier becomes greater
答案:B
A、 Em voltage becomes less negative, and the Na+ channel is inactive
B、 Em voltage becomes more negative, the difference between Em-Et increases
C、 Et elevates, the difference between Em-Et increases
D、 Em voltage becomes less negative, the difference between Em-Et decreases
E、 Et elevates, and the effect of the membrane barrier becomes greater
答案:B
A. Trauma
B. Infection
C. Surgery
D. Malignancy
E. Obstetric complications
A. ↑excitability,↑conductivity,↑automaticity,↑contractibility
B. ↑excitability,↓conductivity,↑automaticity,↑contractibility
C. ↓excitability,↓conductivity,↓automaticity,↓contractibility
D. ↓excitability,↑conductivity,↓automaticity,↑contractibility
E. ↑excitability,↓conductivity,↑automaticity,↓contractibility
A. men
B. children
C. pregnant women
D. patient with severe cardiopathy
E. the body temperature is high enough(>40℃)
A. alanine
B. glutamine
C. urea
D. glutamine
E. pyruvic acid
A. Excessive loss of digestive juices
B. Body fluid loss through the skin
C. Ascites formation
D. Excessive loss of blood
E. Only pure water to replace the loss of water and sodium
A. gene mutations
B. noise
C. drug poisoning
D. age and sex
E. hypersensitivity reaction
A. the increase of heat production and decrease of heat loss
B. the balance between heat production and heat loss
C. the decrease of heat production and increase of heat loss
D. the increase of heat production and heat loss
E. the decrease of heat production and heat loss
A. It may promote the production of procoagulant substances
B. Its clearance function is reduced
C. It may accelerate fibrinolysis
D. It may release lots of TF
E. It may damage vascular ECs
A. 3、5mmol/L
B. 4、5mmol/L
C. 5、5mmolL
D. 6、5mmol/L
E. 7、5mmol/L
A. Feces
B. Metabolic water
C. Evaporation through the skin
D. Evaporation through the lung
E. Urine