Unknown Stroke volume is increased by – A Increased end-diastolic and end-systolic volumes B Decreased end-diastolic and end-systolic volumes C Increased end-diastolic volume and decreased end-systolic volume D Decrased end-diastolic volume and increased end- systolic volume π‘ Explanation Stroke volume is increased by - β Correct Answer: C. Increased end-diastolic volume and decreased end-systolic volume