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The heart is a muscular organ in humans and other animals, which pumps blood through the ... In a healthy heart blood flows one way through the heart due to heart valves, which prevent backflow. ......

How Does Blood Flow Through Your Heart - Cleveland Clinic


... and to the body. This pattern is repeated, causing blood to flow continuously to the heart, lungs and body. ... This is called the pulmonary circulation. From your ...

How Does Blood Flow Through the Heart? - MedicineNet


Blood enters the heart through two large veins, the inferior and superior vena cava, ... As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve. ... This is called the pulmonary circulation.

Heart and Circulatory System - KidsHealth


The heart and circulatory system (also called the cardiovascular system) make up the network that delivers blood to the body's tissues.

Heart chambers: MedlinePlus Medical Encyclopedia Image


Overview. The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle ...

The Heart and Circulation of Blood


The muscular wall is called a septum. The septum is solid so that blood cannot flow back and forth between the left and right halves of the heart. Another wall ...

Valves of the Heart


The chambers are known as atria and ventricles. ... The atria are the receiving chambers of the heart, receiving blood flowing back ... The valves of the heart are located within the chambers of the heart and are critical to the proper flow of blood ...

Glossary of Cardiovascular Terms - Texas Heart Institute Heart ...


Antiplatelet therapy - Medicines that stop blood cells (called platelets) from sticking ... Aortic valve - The valve that regulates blood flow from the heart into the aorta. .... blood flow within the heart and blood vessels and to identify leaking valves.

The Heart | Shevet


As a result, more blood flows to the lungs than is normal, and respiratory ... An Atrioventricular Septal Defect is when certain cardiac structures (known as .... extra electrical pathways within the heart that cause fast or irregular heart rhythms.

Anatomy of the Heart: Blood Flow and Parts - Video & Lesson ...


In your body, blood flows within a closed circuit of blood vessels. Blood is able to circulate around your body thanks to a muscular pump known as your heart.

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Heart Anatomy & Blood Flow - HealthCommunities.com


Feb 28, 2002 ... Anatomy of Heart and Cardiovascular System including blood flow, ... Heart valves are controlled by pressure changes within each ... The normal sequence of electrical activation of the chambers of the heart is called sinus ...

Structures of the Heart - Boundless


The heart pumps blood through the body with the help of structures such as .... blood flow and subsequent oxygen deprivation can cause severe pain, known as  ...

Is the flow of blood within the heart is known as systemic, pulmonary ...


Apr 22, 2016 ... Systemic - from heart to all cells in human body Pulmonary - from hurt to lungs Coronary - from heart to heart tissue (muscle)