The Cardiovascular System: What is it, A complete Detail.
What is Cardiovascular System? The cardiovascular system (CVS) , also known as the circulatory system , is a vital body system responsible for the circulation of blood throughout the body. It ensures continuous supply of oxygen and nutrients to tissues and removal of metabolic waste products. Proper functioning of this system is essential for maintaining homeostasis and survival. Cardiovascular System Components of the Cardiovascular System The cardiovascular system consists of three main components: 1. Heart A muscular, hollow organ located in the thoracic cavity. Functions as a pump to circulate blood. Divided into four chambers: Right atrium Right ventricle Left atrium Left ventricle 2. Blood A connective tissue composed of: Plasma Red blood cells White blood cells Platelets Functions in transport, protection, and regulation 3. Blood Vessels Arteries – carry oxygenated blood away from the heart Veins – return deoxygenated blood to the heart Capill aries – allow exchange of gases,...