Essay on the structure and functions of Heart for students.
The heart is considered as the body's circulatory pump, located in the thoracic cavity. It is made up of four chambers, two upper chambers known as Atria and two lower, thicker walled chambers, known as Ventricles. It has a strong muscular wall and is made up of a special type of muscle known as myocardium, which is only found in the heart.The heart is the most essential biological structure in the body system; nobody can live without the heart. The major role of the heart is to pump blood throughout all the organs in the body; blood transported by the heart carries oxygen and nutrients around the body and removes all the dangerous wastes.Essay on Human Heart: Location, Structure and Other Details (with diagram) The human heart is pinkish about the size of a fist and weighs approx. 300 gms, the weight in females being about 25% lesser than the males. It is a hollow, highly muscular, cone-shaped structure located in the thoracic cavity above the diaphragm in between the two lungs.
Essay on the structure and functions of Heart for students The heart is a hollow muscular, cone-shaped organ, lying between the lungs in a block of tissue called the mediastinum. It tilts obliquely, a little more to the left than the right and presents a circular base above and an apex below.Abstract Heart failure (HF) is a chronic progressive disease, arising from structural or functional disorders of the heart, in which incidence increases with age. This review attempts to describe the types and causes of HF while focusing on variable aspects of patient education that have a positive effect on patient outcome and quality of life.
The heart is a vital organ, pumping blood which carries essential oxygen and nutrients all around the body. As a powerfully active muscle, the heart needs a ready and plentiful supply of oxygen and nutrients itself; however these are not extracted from the blood that flows through it.
