Which of the following parameters does not change with age?: (A) Hematocrit, (B) Creatinine Clearance, (C) FEV1, (D) Stress induced tachycardia
Answer is A. Ref: Pal GK. Cardiac output. In: Textbook of Medical Physiology. Ahuja Publishing House. 2007Explanation:Parameters increased with AgeingBlood pressureFat proportionADHProstateParameters decreased with AgeingLung complianceGlucose toleranceGFRRenal clearanceAcid secretionColonic motilityNo change with AgeingHematocrit