Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
6 天之前 · In humans, the heart is situated between the two lungs and slightly to the left of center, behind the breastbone. It rests on the diaphragm, the muscular partition between the chest and the abdominal cavity. What is the heart wall made up of? The heart consists of several layers of a tough muscular wall, the myocardium.
Label the heart - Science Learning Hub
In this interactive, you can label parts of the human heart. Drag and drop the text labels onto the boxes next to the diagram. Selecting or hovering over a box will highlight each area in the diagram.
Heart: Anatomy & Function - Cleveland Clinic
2024年1月26日 · What are the parts of the heart? The parts of your heart are like the parts of a building. Your heart anatomy includes: Walls. Chambers that are like rooms. Valves that open and close like doors to the rooms. Blood vessels like plumbing pipes that run through a building.
Heart Anatomy: Labeled Diagram and Quick Reference - Verywell …
2024年6月11日 · The heart is the pump that moves blood around your body. It has four main parts: two upper chambers called atria and two lower chambers called ventricles. These parts work together to get oxygen-rich blood to your body and oxygen-poor blood back to your heart.
Heart anatomy: Structure, valves, coronary vessels | Kenhub
2023年11月3日 · The heart has five surfaces: base (posterior), diaphragmatic (inferior), sternocostal (anterior), and left and right pulmonary surfaces. It also has several margins: right, left, superior, and inferior: The right margin is the small section of the right atrium that extends between the superior and inferior vena cava.
The Heart: Anatomy and 3D Illustrations - Innerbody
Explore the anatomy and core functions of the heart with Innerbody's interactive 3D model. The heart is a muscular organ about the size of a closed fist that functions as the body's circulatory pump.
Heart Pictures, Diagram & Anatomy | Body Maps - Healthline
2015年3月10日 · Epicardium: This thin membrane is the outer-most layer of the heart. Myocardium: This thick layer is the muscle that contracts to pump and propel blood through the body’s tissues. Endocardium:...
Parts of the Heart Diagram - Quizlet
Start studying Parts of the Heart. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
The Heart | Circulatory Anatomy - Visible Body
Rotate the 3D model to see how the heart's valves control blood flow between heart chambers and blood flow out of the heart. The heart is a hollow, muscular organ that pumps oxygenated blood throughout the body and deoxygenated blood to the lungs.
Heart Anatomy: Labeled Diagram, Structures, Blood Flow
2021年2月24日 · Function and anatomy of the heart made easy using labeled diagrams of cardiac structures and blood flow through the atria, ventricles, valves, aorta, pulmonary arteries veins, superior inferior vena cava, and chambers.