The Heart
Heart: Anatomy & Function - Cleveland Clinic
What is the heart? The heart is a fist-sized organ that pumps blood throughout your body. It's your circulatory system's main organ. Muscle and tissue make up ...
Heart Anatomy | The Texas Heart Institute®
Your heart has 4 chambers. The upper chambers are called the left and right atria, and the lower chambers are called the left and right ventricles. A wall of ...
Your heart is at the center of your circulatory system. This system is a network of blood vessels, such as arteries, veins, and capillaries, ...
Heart Anatomy, Function, and Blood Circulation - WebMD
How Does Blood Flow Through the Heart? · Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen- ...
The heart: Anatomy, how it works, and more - MedicalNewsToday
The heart is an essential, powerful organ that constantly pumps oxygen and nutrients around the body.
Heart explained - Better Health Channel
The heart is about the size of a clenched fist and lies in the middle of your chest, behind and slightly to the left of your breastbone.
Anatomy, Thorax, Heart - StatPearls - NCBI Bookshelf
The heart is a muscular organ situated in the center of the chest behind the sternum. It consists of four chambers: the two upper chambers are called the ...
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, ...
The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels. ... Heart and blood vessels together make the circulatory ...
Anatomy of the Human Heart - Physiopedia
The heart is a conical hollow muscular organ situated in the middle mediastinum and is enclosed within the pericardium. It is positioned posteriorly to the body ...
Structure of the Heart - SEER Training Modules
The heart works as two pumps, one on the right and one on the left, working simultaneously. Blood flows from the right atrium to the right ventricle, and then ...
Heart Components | Parts of the Body - Cincinnati Children's Hospital
View information and diagrams to understand the components of the heart, including its four chambers.
Heart and Circulatory System (for Parents) | Nemours KidsHealth
With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the heart.
Anatomy of the Heart - YouTube
To license this video for patient education, content marketing or broadcast, ...
How your heart works – Heart and circulatory system
How does blood get oxygen? · the right atrium receives blood low in oxygen from the rest of the body. · the right ventricle pumps the blood low in oxygen to the ...
Chambers and valves of the heart - Mayo Clinic
Chambers and valves of the heart ... A typical heart has two upper and two lower chambers. The upper chambers, the right and left atria, receive incoming blood.
How Blood Flows Through the Heart & Body - Cleveland Clinic
On the left side · Oxygen-rich blood travels from your lungs to your left atrium through large veins called pulmonary veins. · Your mitral valve opens to send ...
Meet the heart! (video) - Khan Academy
The heart is actually sitting between the two lungs within this protective casing that the ribs are basically there to keep all these important organs safe. And ...
The Heart and Circulatory System - How They Work - YouTube
This animation features the heart and circulatory system and how they work.
Your Heart & Circulatory System (for Kids) | Nemours KidsHealth
Your heart is sort of like a pump, or two pumps in one. It pumps blood around your body. Blood provides your body with the oxygen and nutrients it needs. It ...