For Biology lovers only!!!what is sytole,diastole,what is blood pressure, what is diastolic blood pressure,???
what is the major function of the coronary circulation and of the pulmonary circulation? what is the separation between the ventricles
describe 5 different types of blood vessels,including their structure and function.
Describe three different types of blood cells and their role in the system.
what are the venous and arterial systems?
what is the main cause of [...]