5. What types of blood vessels are in the body?Discuss their structure and function.Blood vessels are of three types: arteries, capillaries,and veins.Arteries transport blood away from the heart. Theyhave think walls composed of an inner endothelium layer(tunica internal), an outer connective ti...
It consists of the heart, blood, blood vessels, arteries and veins. According to the Cleveland Clinic, the adult human body's network of blood vessels is more than 60,000 miles (around 100,000 kilometers) long. Digestive: The digestive system consists of a series of connected organs that...
Excludes pulmonary veins in the definition. Pulmonary veins are the exception as they carry oxygenated blood to the heart. 4 Vessel Found throughout the body in the circulatory and lymphatic systems. Lymphatic vessels play a key role in immune defense. 1 Vein Involved in thermoregulation by contro...
Veins can range in size from 1 millimeter to 1-1.5 centimeters in diameter. The smallest veins in the body are called venules. They receive blood from thearteriesvia the arterioles andcapillaries. The venules branch into larger veins which eventually carry the blood to the largest veins in th...
What are veins and what is their role in the body? What is the difference between an artery and a vein? Discuss structure and function. Explain why blood in the pulmonary veins has higher oxygen levels than in the vena cava, even though both are veins. ...
What are the functions of platelets? What is the importance of emulsification in lipid digestion? What is the function of the coronary sinus? What is an ECG? What is its function? What are the main functions of the duodenum? What are the functions of veins?
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What are varicose veins, and how can you prevent them?JUDY FOREMAN
Varicose veins.Sometimes your veins have trouble getting blood back up to your heart. This can result invaricose veins, which can look like the veins are bulging out of your skin. It happens most often on your legs. Varicose veins usually aren't serious. They can cause soreness and pain,...
What are the vessels that carry blood back to the heart? A. Arteries B. Arterioles C. Veins D. Capillaries Blood Vessels: Generally speaking, blood vessels can be categorized according to whether they carry blood to or away from the heart. The oxyg...