Download Heart Diagram A Level Biology Images. Enters through the vena cava into the right atrium. A heart is labelled as it would appear in a chest, so the left side of an image represents the right side of the heart (and vice versa).
Learn vocabulary, terms and more with flashcards, games and other study tools. The heart is a muscular organ that pumps blood throughout the body. The heart has 4 chambers;
A septum separates the right and left sides.
The right side of the heart receives. When myocytes receive an electrical impulse they contract together, causing a heartbeat. Free biology revision notes on heart. It basically consists in a bag of cardiac muscles, that pulsates blood across the body as it contracts and relaxes.