San Bernardino County Sheriff's Department Infographic Thursday, November 16, 2017 The San Bernardino County Sheriffâs Department is the law enforcement agency for the largest geographical county in the nation. The department serves over 2.1 million residents with 15 patrol stations and 3800 employees to ensure the quality and safety of those we serve...
Veins branch at their beginnings into tiny venules which join capillaries.  Veins have valves which stop the blood from flowing backward. Compared to the arteries, pressure in the veins is very low. The blood is being pushed through the arteries as the heart squeezes the blood out. This is not true for the veins. Blood is pushed through the veins when body muscles contract and squeeze the veins.
Arteries and Veins. As we stated on the previous page, What Is High Blood Pressure , arteries and veins are both part of the circulatory system and carry blood from the heart to the lungs and to all other parts of our bodies. Both are very important in maintaining our blood pressure.Though they both carry blood through our bodies they are very different and are even made of different tissue and perform their own functions in specific ways. Arteries. Arteries carry blood which is full of oxygen away from the heart.Arteries have three layers of tissue-the outside and inside layers are made of a connective tissue which covers the muscular middle layer of smooth muscle, and elastic fibers. These tissues provide a smooth path for our blood to flow through.oth are very important in maintaining our blood pressure. Though they both carry blood through our bodies they are very different and are even made of different tissue and perform their own functions in specific ways. Arteries. Arteries carry blood which is full of oxygen away from the heart.