Introduction to CVS and Physiology of Heart‌.pptx

The cardiovascular system, also known as the circulatory system, plays a crucial role in maintaining homeostasis by transporting essential materials to and from all cells in the body. Here are the main components of the CVS:

Heart: The heart, a muscular organ located in the chest, pumps blood throu...

The cardiovascular system, also known as the circulatory system, plays a crucial role in maintaining homeostasis by transporting essential materials to and from all cells in the body. Here are the main components of the CVS:

Heart: The heart, a muscular organ located in the chest, pumps blood through blood vessels. It consists mainly of cardiac muscle tissue and has four inner chambers: the right atrium, right ventricle, left atrium, and left ventricle. These chambers work together to ensure efficient blood flow1.
Blood Vessels: Blood vessels form an intricate network throughout the body. Arteries (shown in red) carry oxygenated blood away from the heart, while veins (shown in blue) return deoxygenated blood back to the heart. This circulation ensures that all tissues receive oxygen and nutrients while removing waste products1.
Blood: Blood is the life-sustaining fluid that flows within the vessels. It transports oxygen from the lungs, nutrients from the digestive system, hormones from glands, and waste materials from cells. The CVS ensures that these substances reach their destinations, supporting overall health and function1.
In summary, the CVS acts as a vital transportation system, delivering oxygen, nutrients, and hormones while removing waste products. Understanding its intricacies helps us appreciate the remarkable coordination required for our bodies to thrive