Cardiovascular System
The cardiovascular system, comprising the heart, blood vessels, and blood, is vital for sustaining life by delivering oxygen, nutrients, and hormones throughout the body while removing waste products. This essay delves into the anatomy, physiology, and functions of the cardiovascular system, including its role in circulation, regulation of blood pressure, and response to exercise and stress. Additionally, common cardiovascular disorders and preventative measures are discussed to highlight the importance of maintaining cardiovascular health. Introduction to the Cardiovascular System The cardiovascular system, also known as the circulatory system, is a complex network responsible for transporting essential substances, maintaining homeostasis, and supporting overall body function. It comprises the heart, blood vessels (arteries, veins, and capillaries), and blood. The heart acts as a pump, propelling oxygenated blood to tissues and organs through art...