Why should blood vessels be clear?

From which three body parts do you lose most of your body heat? Name a man known for having a deep voice? What in the carotid sinuses and aortic arch detect increases in blood pressure? If your daughter was with someone who has mono is she contagoious? What does Welsh section c mean? Does a swan have a nose? Can you take 1000 mg of neproxcin with 20 mg flexeril? Why is it difficult for people with crohn's disease to absorb all the nutrients the banana contains? How is the respiratory system more important than digestive system? What are the charactiristic of health? What is hypertrophic degeneration? Where is your trachea? Which body sytems does not work with the immune system to regulate internal body functions? What do the coronary veins do? Use symptom in a sentence? In macrocytic anemia why the MCH is in normal range? Name the woman who was once labeled the most dangerous woman in America? Why does damaged endothelium present an increased risk of blood clotting? What is stimming? Does not emptying the bladder cause chronic prostatitis?