One-way valves that prevent the backflow of blood are located in theGroup of answer choicesarteriescapillariesveinsarterioles

Valves help to ensure one-way blood flow in the __________Blank.Multiple Choiceheart and arteriesarteries and veinsheart and veinscapillaries

Blood flow through capillaries is regulated byMultiple Choiceone-way valves in the veins.precapillary sphincters.elastic valves.skeletal muscle contraction.the tunica intima.

The valve that  prevents backflow of blood from right ventricle to right auricle.

xplain the role of valves in the venous system

Unlike blood vessels, lymph vessels have one-way valves to ensure the lymph moves in only one direction.Group of answer choicesTrueFalse