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In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [1] [2] It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia meaning heart, and Latin vascula meaning vessels).
Hemodynamics explains the physical laws that govern the flow of blood in the blood vessels. Blood flow ensures the transportation of nutrients, hormones, metabolic waste products, oxygen, and carbon dioxide throughout the body to maintain cell-level metabolism, the regulation of the pH, osmotic pressure and temperature of the whole body, and ...
Not only does hypertension affect the cellular structure and molecular composition of blood vessels (arteries, veins, capillaries), it also affects their ability to regulate vital functions that are essential for healthy brain function such as oxygen and glucose delivery, cerebral environment control via the blood-brain barrier, and trafficking ...
Blueberries contain anthocyanins, other polyphenols and various phytochemicals under preliminary research for their potential biological effects. [52] Most polyphenol studies have been conducted using the highbush cultivar of blueberries ( V. corymbosum ), while content of polyphenols and anthocyanins in lowbush (wild) blueberries ( V ...
Breakfast can set the nutritional tone for the rest of the day, so what do doctors who take care of people’s hearts eat in the morning?. TODAY.com asked two cardiologists about their breakfast ...
The anatomy of arteries can be separated into gross anatomy, at the macroscopic level, and microanatomy, which must be studied with a microscope.The arterial system of the human body is divided into systemic arteries, carrying blood from the heart to the whole body, and pulmonary arteries, carrying deoxygenated blood from the heart to the lungs.