The blood vessels that carry blood back to the heart are C. veins. Generally speaking, veins carry deoxygenated blood back to the heart (with the... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an...
Veins are large vessels that carry oxygen and nutrient poor blood back to the heart after nutrients have been exchanged via capillaries. There are many large veins found around the body. Veins contain valves which help blood flow back to the heart under low pressure conditions.Answer and Explanat...
Spider veins are small, dilated blood vessels near the surface of the skin measuring between 0.5 – 1 millimeter in diameter. Learn how to get rid of them here!
Function& transport:Veins are meant to transport deoxygenated or blood devoid of oxygen from the organs to the heart so that it can gain oxygen again. This blood is usually high in carbon dioxide and must reach the heart for oxygenation. The start of this return journey to the heart begins ...
Varicose veins are veins that become large, twisted, and swollen. They are common on the back of the calves, knees, and thighs. Varicose veins are caused by valves in your veins that do not work properly. This causes blood to collect and increase pressure in the veins of your legs. The...
This is the salve that restores all, this is her laxative, these are the tablets that melt away fat, these are the hormones of perpetual youth, these are the stockings that hide varicose veins. 一旦读完这些隐约让人振奋的小说和专题文章,读者在杂志最后几页就会发现梦想的真相:这是家庭主妇必须得...
Varicose veins occur when valves in the veins fail to function properly. 4 Vessel Essential for bodily functions and homeostasis. Vascular health is vital for overall well-being. 3 Vein Excludes pulmonary veins in the definition. Pulmonary veins are the exception as they carry oxygenated blood to...
What are the symptoms of varicose veinsBradbury A, Evans CBradbury A, Evans C, Allan P et al. (1999) What are the symptoms of varicose veins? Edinburg vein study cross sec- tional population survey. Br M J 318 (7180):353-356
The heart has two sides: the left side and the right side. Each side of the heart is divided into two parts producing 4 chambers. The upper chambers are called the atriums and the lower chambers are the ventricle. The heart not only has four chambers but also has four valves. ...
Wings also come in different shapes and sizes and are another important clue to help you identify an insect. Butterflies and moths have wings made of overlapping scales, often in brilliant colors. Some insect wings appear transparent, with just a web of veins to identify their shape. When at...