Which one of the following is the most important compensation on which a COPD patient with respiratory acidosis depends to maintain acid-base balance ()
A. Buffer effect of RBC and tissue cells.
Buffer effect of plasma buffer pairs.
C. Pulmonary compensation
D. Renal compensation.
E. Dissolution of calcium phosphate in bone
查看答案
Severe vomiting frequently develops into ()
A. Hypomagnemia.
B. Hyperkalemia .
C. Hypokalemia.
D. Hypernatremia.
E. Hyponatremia
The main mechanism of pulmonary edema induced by left heart failure is ()
A. Increased capillary hydrostatic pressure.
B. Increased capillary permeability.
C. Decreased plasma colloid osmotic pressure.
D. Obstruction of lymphatic return.
E. All above is not.
Heavy exercise in hot weather will develop into() ?
A. Hypotonic dehydration.
B. Hypertonic dehydration.
C. Hyponatremia.
D. Hypokalemia.
E. Water intoxication.
Which one of the following cases develops circulatory failure easily ()
A. Hypertonic dehydration.
B. Hypotonic dehydration.
C. Isotonic dehydration.
D. hypoka1emia.
Edema
微信支付 
支付宝支付