Which one is the main mechanism of inflammatory edema? ( )
A. decreased plasma colloid osmotic pressure
B. increased capillary permeability
C. lymphatic obstruction
D. increased ANP
E. decreased GFR
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The most common cause of hypokalemia is ()
Acute alkalosis
B. Excessive digestive juice loss
C. Hypoxia
D. A mass of sweatiness
E. Anorexia
Hypokalemia can result in following conditions except for ()
Arrhythmia
B. Flaccid paralysis
C. Metabolic alkalosis
D. Alkalic urine
E. Flat and low T wave in ECG
Which of the followings is the effect of hypokalemia on physiological characteristics of myocardium? ()
A. excitability of myocardium is reduced
B. conductibility of myocardium is decreased
C. automatic rhythmicity of myocardium is decreased
D. contractibility of myocardium is reduced
E. both excitability and conductibility of myocardium are decreased
Severe acute hyperkalemia may cause flaccid paralysis. The reason is ()
A. hyperpolarization blocking
B. partial depolarization
C. the sodium channels are open
D. depolarization blocking
E. slow sodium channels are closed
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