Examination Paper of Pathophysiology For Pakistan Class (2002) 1. Single-choice questions There are four answers in each question, pick out the best one and mark "V") (1)Hypertonic dehydration is defined as A. [Na+] >150 mmol/L, osmotic pressure>310 mOsm/L B. [Na+]<130 mmol/L, osmotic pressure< 280 mOsm/L C. [[Na+]=150 mmol/L, osmotic pressure 310 mOsm/L D. [Na+]>150 mmol/L, osmotic pressure 310m0sm/L (2)The characteristic cause of hypertonic dehydration is A. increased loss of body fluid and decreased intake of water B. water loss is excess of Na+ loss C. no water during navigation D. increased loss of water via gastrointestinal tract (3)Which is not the reason of hypertonic dehydration? A. no sense of thirst due to brain in jury B. severe vomiting C. difficulty in swallowing because of esophageal diseases. hypoventilation. (4) Increased loss of pure water via skin will cause A. hypotonic dehydration. B. isotonic dehydration. C. hypertonic dehydration. D. water intoxication (5) Intracellular dehydration can be seen A. hypotonic dehydration. B. isotonic dehydration. C. hypertonic dehydration. D. water intoxication (6) Loss of body weight can not be seen in A. hypotonic dehydration. B. isotonic dehydration. C. hypertonic dehydration.Examination Paper of Pathophysiology For Pakistan Class (2002) 1. Single-choice questions ( There are four answers in each question, pick out the best one and mark “√”) (1) Hypertonic dehydration is defined as A. [Na+] >150 mmol/L, osmotic pressure> 310 mOsm/L B. [Na+] <130 mmol/L，osmotic pressure< 280 mOsm/L C. [[Na+] =150 mmol/L，osmotic pressure = 310 mOsm/L D. [Na+] >150 mmol/L，osmotic pressure < 310mOsm/L (2) The characteristic cause of hypertonic dehydration is A. increased loss of body fluid and decreased intake of water B. water loss is excess of Na+ loss. C. no water during navigation . D. increased loss of water via gastrointestinal tract (3) Which is not the reason of hypertonic dehydration? A. no sense of thirst due to brain injury. B. severe vomiting C. difficulty in swallowing because of esophageal diseases. D. hypoventilation. (4) Increased loss of pure water via skin will cause A. hypotonic dehydration. B. isotonic dehydration. C. hypertonic dehydration. D. water intoxication. (5) Intracellular dehydration can be seen in A. hypotonic dehydration. B. isotonic dehydration. C. hypertonic dehydration. D. water intoxication. (6) Loss of body weight can not be seen in A. hypotonic dehydration. B. isotonic dehydration. C. hypertonic dehydration