Blood pressure refers to the force of blood exerted on the walls of the arteries as the heart pumps blood throughout the circulatory system. It is a crucial physiological parameter that, when regulated properly, ensures the delivery of oxygen and nutrients to body tissues. In this detailed note, we will explore blood pressure and the … Read more
The cardiac cycle is the sequence of events that occur during one complete heartbeat, which includes the relaxation (diastole) and contraction (systole) of the heart chambers. These events are accompanied by distinct sounds known as heart sounds. In this detailed note, we will explore the cardiac cycle and the heart sounds in depth. Cardiac Cycle: … Read more
Blood Vessels and Circulation: The circulatory system, also known as the cardiovascular system, is responsible for the continuous movement of blood throughout the body. It ensures the delivery of oxygen and nutrients to tissues and the removal of carbon dioxide and other waste products. At the core of this system are the blood vessels, which … Read more
Electrocardiogram An electrocardiogram, commonly referred to as an ECG or EKG (from the German “Elektrokardiogramm“), is a non-invasive medical test that records the electrical activity of the heart over a period of time. It is a vital tool for diagnosing and monitoring various heart conditions. Here’s a comprehensive overview of the ECG: 1. The Heart’s … Read more
Anatomy of the Heart: The human heart is the organ that pumps blood throughout the body via the vessels of the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes. Pumping blood through the arteries, capillaries, and veins is the major function of the heart. It maintains a … Read more
