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
The circulatory system is a complex network of blood vessels that transport oxygen, nutrients, hormones, and other essential substances throughout the body while removing waste products and carbon dioxide. This intricate system consists of three primary circulatory pathways: pulmonary circulation, coronary circulation, and systemic circulation. I. Pulmonary Circulation: Pulmonary circulation refers to the part of … Read more
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 Electrical … Read more
The heart is a muscular organ in the chest that functions as the central pump of the circulatory system. It is crucial to pump oxygenated blood to the body’s tissues and return deoxygenated blood to the lungs for oxygenation. The anatomy of the heart is intricate and comprises several components, each with specific functions. Chambers … Read more
