<prompt> Cardiac output is increased by all exceptExercisePregnancyHot atmosphereStanding from lying down  <response>: Standing from lying down because of pooling of blood in lower limb decrease in cardiac op by 20-30Increasing factorsAnxiety and excitement 50-100Eating 30Exercise up to 700High environmental temperaturePregnancyEpinephrine 2. Decreasing factorsSitting or standing from lying position 20-30Rapid arrhythmiasHea diseaseRef: Ganongs Review of Medical Physiology Twenty-Third Edition pg No:514 