Free notes, MCQs, tables & flowcharts for NEET-PG Physiology
Which of the following rightly describes the mechanism of "Vasopressin Escape" in SIADH?
ACharacterized by sudden decrease in urine volume with increase in urine osmolality independent of circulating vasopressin levels.
BCharacterized by sudden increase in urine volume with decrease in urine osmolality independent of circulating vasopressin levels.
CCharacterized by sudden decrease in urine volume with increase in urine osmolality dependent on circulating vasopressin levels.
DCharacterized by sudden increase in urine volume with decrease in urine osmolality dependent on circulating vasopressin levels.
Peripheral and central chemoreceptors may both contribute to the increased ventilation that occurs as a result of which of the following?
AA decrease in arterial oxygen content
BA decrease in arterial blood pressure
CAn increase in arterial carbon dioxide tension
DA decrease in arterial oxygen tension
Which of the following is NOT a feature of Cushing's triad?
AHypertension
BBradycardia
CIrregular breathing
DHypotension
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