Brain

Cardiovascular presentation The cardiovascular system is made up of: * beginning vessels, snag, and heart. * Arteries argon strong, elastic vessels that atomic number 18 adapted for be givening farm animal by from the heart under lofty kind pressure. * Veins have 70 % of all tear in the cardiovascular system and they carry seam into the heart. * In the capillaries, gases and nutrients ar exchanged between the blood and tissue fluid by means of opening slits * line of work is a type of association tissue and its responsible for delivering atomic number 8 to the tissues, remove carbon dioxide and waste products as well as detecting a stable internal environment. * The blood has 4 contrastive components which are: * Red blood cell (known as erythrocytes are only red because they contain protein chemical called hemoglobin. They besides contain one-third atomic number 8- carrying hemoglobin by volume) * White blood cells (also called leukocytes second defend against disease) * Platelets or thrombocytes ( which help repair shamed blood vessels * Plasma ( which is mostly water and its function is to send off nutrients and gases, and maintain a favorable PH * Heart 1. Pumps 7000 liters of blood with the body severally day.

* Cardiac cycle ( highway of blood through the heart) 2. argument low in oxygen enters the right atrium through the higher-up and inferior vena cava 3. furrow passes through the tricuspid valve & adenylic acid; enters the right ventricle 4. Blood moves through the pulmonic valve & into the pulmonary trunk through pulmonary artery ! 5. From the pulmonary arteries, blood enters the lungs in which gases are exchanged between blood in the capillaries 6. impudently oxygenated blood returns to the heart through the pulmonary veins that lead to the go forward atrium 7. Lastly, blood moves through bicuspid valve & into the left ventricle, thence through the aortic valve & and into aorta , then to the rest of the...If you outgrowth to get a full essay, order it on our website: OrderEssay.net

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