Web Results



The heart is a muscular organ in humans and other animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, as well as assist...

Can you help me with these heart questions? | Yahoo Answers


Feb 17, 2009 ... ... 4 (Multiple Choice Worth 5 points) Which part of the heart contracts and forces oxygen-rich blood throughout the body? left atrium right atrium ...

The Heart and Circulation of Blood


Another wall separates the rounded top part of the heart from the cone-shaped bottom part. ... They can squeeze (contract) to send blood rushing out. ... The systemic loop begins when the oxygen-rich blood coming from the lungs enters the ... The blood leaving the aorta brings oxygen to all the body's cells through the ...

The Path of Blood through the Human Body - dummies


When a heart contracts and forces blood into the blood vessels, there is a certain path that the blood follows through the body. The blood moves through pulmonary ... Blood that is lacking oxygen is said to be deoxygenated. This blood has just ...

How the Heart Works - National Heart, Lung, and Blood Institute


Sep 20, 2012 ... The left side of the heart receives the oxygen-rich blood from the lungs ... that pump blood out of the heart to the lungs or other parts of the body. ... They open to allow blood to flow through to the next chamber or to one of ... Systole is when the ventricles contract, or squeeze, and pump blood out of the heart.

About Your Heart > How Does Blood Flow Through the Heart ...


Each heartbeat has two basic parts: diastole (di-AS-toe-lee), or relaxation, and ... Next, your heart's ventricles contract (ventricular systole) and pump blood out of ... Oxygen-rich blood returns from the lungs to your heart's left atrium through the ... Blood leaves the heart through the aortic valve, into the aorta and to th...

How the Heart Works | Congenital Heart Defects | NCBDDD | CDC


Jun 25, 2014 ... The heart pumps blood to all parts of the body. ... Oxygen-poor blood returns from the body to the heart through the superior vena cava ... Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper ...

Heartbeat - Health Video: MedlinePlus Medical Encyclopedia


The four chambers of the heart are the right atrium, the right ventricle, the left atrium, ... the aorta, the body's largest artery, which transports oxygen-rich blood from the left ... When the left ventricle contracts, it forces the blood through the aortic ...

How the Heart Works | HonorHealth


It pumps blood to all parts of the body through a network of blood vessels by ... The left side of the heart receives oxygen-rich blood from the lungs, then pumps ... the right and left atria, causing them to contract, forcing blood into the ventricles .

Anatomy of the Heart - Queensland Cardiovascular Group


Four types of valve regulate blood flow through your heart. ... for oxygen rich blood to pass from the left ventricle into the aorta, your body's ... The right atrium contracts and pushes the blood cells through the tricuspid valve into the right ventricle. ... different arteries that pump the oxygenated blood to various parts of t...

Find Health Information on Healthline
Find Info About:
Healthline is the leading provider of health information.
More Info

Which uses the arteries to move oxygen-rich blood throughout the ...


systemic circulation ... What is the part of the heart contracts and forces oxygen- rich blood ... What organ keeps the blood moving throughout your body?

How the Heart Works - CardioSmart


The heart is responsible for circulating blood throughout the body. ... made up of muscle that can squeeze or pump blood out every time the heart "beats" or contracts. Fresh, oxygen-rich air is brought into the lungs every time you take a breath. ... circulates the blood through the lungs and out to the different parts of the...



Blood is pushed through the veins when body muscles contract and squeeze the ..... oxygen-rich blood flows from the left ventricle to the heart and other parts of ...