<prompt> Relation between current, electromotive forces and resistance in a circuit by Ohms law is stated asi ERi REi REAll of the above  <response>: The relationship between flow , pressureand resistance in a hydraulic system is compared with the relationship between current, EMF and resistance.Ohms law, CurrentIelectromotive forceE resistanceR FlowF pressurePresistanceR In vascular system, pressure is the effective perfusion pressuremean intraluminal pressure at the aerial end -mean pressure at the venous endand resistance is the peripheral resistance 