Power Point Presentation On Human Heart. https://www.youtube.com/watch?v=qmpd82mpVO4

1. Circulatory system in higher forms of
life consist of heart,blood and the blood
vessels
 The circulatory system plays the most
important role in the transport of
meterials throughout the body.
Heart is a completely muscular organ.

2. In man position of the heart is behind the sternum in
the thoracic cavity,between the lungs titled slightly
towards left.
A person’s heart is generally as large as his or her fist.
The adult human heart is approximately 12cms
long,9cms broad and weighs about 300gms.

3. The pericardial fluid that fills the space between the
membrane protects the heart and also helps it to
function smoothly.
The heart is roughly conical in shape with the upper
end broader than the lower.
A double membrane called pericardium covers the
heart.

4. STRUCTURE OF HEART

5. VERTICAL SECTION OF HEART