Category: Circulatory System

When blood circulates through our body, it plays a crucial role in delivering oxygen to our tissues and organs. After providing oxygen, the blood returns to the heart and lungs to get reoxygenated. However, it is essential to maintain a normal blood oxygen level to ensure optimal health. A low blood oxygen level can be...

The renal arteries are vital blood vessels that play a crucial role in supplying blood to the kidneys. Each human body is equipped with two renal arteries, with one artery dedicated to supplying blood to the left kidney and the other to the right kidney. These arteries serve as the primary vascular supply for the...

The femoral artery, initially depicted in Gray’s Anatomy in 1910, has been a subject of interest in the medical field. However, due to its complex nature, a complete dissection of this artery was not possible to illustrate at the time. The femoral artery is a significant blood vessel primarily found in the thigh region, playing...

A blood transfusion is a medical procedure that involves transferring donated blood into a patient’s body through an intravenous injection. The donated blood products are stored in sterile bags and are slowly pumped through an IV into a vein or artery of the individual receiving the transfusion. In the past, patients would receive whole blood...

The human bloodstream consists of various types of blood cells, each performing crucial functions to ensure our overall well-being. Among these cells, red and white blood cells play essential roles. Red blood cells, in particular, are responsible for the transportation of oxygen and carbon dioxide throughout the body, while white blood cells aid in fighting...