View External Diagram Of Heart Images. The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. Related posts of external structure of human heart diagram of circulatory system.
The heart is a muscular organ about the size of a closed fist that functions as the body's circulatory pump. 600 x 600 photo description: The heart consists of a range of tissues.
As a central part of the circulatory system, the heart is primarily responsible for pumping blood and distributing oxygen and nutrients throughout the body.
Asked feb 15, 2019 in biology by amita (88.4k points). Draw the diagram position of valves in human heart. Diagram of the human heart. The heart is enclosed in a pericardial sac that is lined with the parietal layers of a serous membrane.