Balanced diet-This is a diet that contains the proper proportions of carbohydrates, fats, proteins, vitamins, minerals and water necessary to maintain good healthy lifestlyle.
Reflex action- This is an involuntary and nearly instantaneous movement in response to a stimulus.
Blood pressure is when your heart pumps.
Blood carries food and oxygen to the cells of the body. Veins and arteries these carry blood. Arteries carry the purified blood and the veins carry the dirty blood.
Arteries carry blood under pressure. The pumping of the heart puts the blood under pressure.