39+ The Heart Diagram A Level Gif. This article introduces what the heart looks like and how it works in our body. The heart is labelled as if it was in the chest so what is your left on a diagram is actually the right hand side and vice versa.
Click now to learn more at kenhub! See more ideas about heart diagram, human heart diagram, human heart. The human heart is a muscular organ that controls the circulatory system by pumps blood throughout the body by heart rate varies from person to person.
The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone.
The heart is a hollow muscular organ which lies in the middle of the chest cavity. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex the heart consists of several layers of a tough muscular wall, the myocardium. It basically consists in a bag of cardiac muscles, that pulsates blood across the body as it contracts and relaxes. Read on to discover fascinating facts about the function of heart.