Question

Describe Human circulatory system by a diagram?

Answer 1

Answer:

The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.

Answer 2

The electric potential is the amount of energy needed to move a unit of electric charge from a reference point to a specefic point in an electrical point with negligible acceleration to the test charge to avoid producting kinetic energy or radiation by test charge.