Quotes About Blood vessels

Science is going to build a base on the Moon! This is a very necessary and a very possible mission! Start and finish! Thousands of problems will arise in this mission, thousands of solutions will be found! Start and finish! Moon is a good hole to enter the blood vessels of the universe. Start and finish!

Think of the cardiovascular system as a highway system. If roadways are the infrastructure of the city, the conduits that get us from here to there, then our circulatory system is the infrastructure of our bodies. Our blood vessels carry nutrients and oxygen to our cells and then carry carbon dioxide and other by-products away from our cells.

Increased blood pressure puts a strain on the heart and can damage the sensitive blood vessels in your eyes and kidneys, cause bleeding in the brain, and even lead certain arteries to balloon and rupture. The fact that hypertension can damage so many organ systems and increase the risk of heart disease and stroke, two of our leading killers, explains why it is the number-one killer risk factor worldwide.

Constriction alters a person's breathing, muscle tone, and posture in order to promote efficiency and strength. Blood vessels in the skin, extremities, and internal organs constrict so that more blood is available to the muscles, which are tensed and prepared to take defensive action. At the same time, the digestive system is inhibited. We may also feel numb and shut down.