The heart and circulatory system termed as Cardiovascular Systems make up the network that delivers blood to the body's tissues. During single heartbeat, blood is sent throughout our bodies, carrying oxygen and nutrients to all of our cells. Comprises of the heart, blood vessels. Carries out some important functions like oxygenation function, nutrients, hormones, and cellular waste products throughout the body, the cardiovascular system is powered by the body’s hardest-working organ which is the heart, size encloses of about a fist. Major part with muscular pumping aspects located medial to the lungs along the bodies mid line in the thoracic region. At the bottom tip of the hear apex which is turned to the left, so that about two third of the heart is located on the body’s left side with the other one third on right. The top position of the heart, which connects to the great blood vessels of the body i.e. the aorta, vena cava, pulmonary trunk, and pulmonary veins.
- Inter relationships and functions
- Components of Cardiovascular System
- Vasodilation and Vasoconstriction
- Heart rates and Stroke Volume
- Arteries and Capillary actions