System Overview The blood flow to organs depends on 1. The difference between aortic pressure and central venous pressure 2. The diastolic and systolic state of blood vessel in this organ The blood flow to individual organs must vary to meet the needs of the particular organ, as well as of the whole bodySystem Overview ➢ The blood flow to organs depends on ⒈ The difference between aortic pressure and central venous pressure ⒉ The diastolic and systolic state of blood vessel in this organ ➢ The blood flow to individual organs must vary to meet the needs of the particular organ, as well as of the whole body