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Blood, Heart and Circulation

20 minutes 11 seconds

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Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

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Illustration of a vein blocked by a fatty substance. Caption: then what happens in a stroke or heart attack.

The heart is a pump, moving blood throughout the body via arteries and veins. Uses graphics to clarify the circulatory system and its functions. Notes the effects of exercise, nutrition, smoking, and infections on this system, and briefly illustrates coagulation, nosebleeds, and vaccinations.

Media Details

Runtime: 20 minutes 11 seconds

Topic: Science
Subtopic: Circulatory System, Physiology
Grade/Interest Level: 4 - 8
Standards:

Release Year: 1999
Producer/Distributor: New Dimension Media/Questar
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Shirtless muscular man flexing his bicep. Caption: When the muscle fibers fire and contract,

Illustration of the heart and lungs with the vascular system highlighted. Caption: Blood is pumped through a vast network of tubes

Illustration of human torso with area over the upper chest in x-ray vision, showing the rib cage and heart. Caption: the heart.

Drawing of a human torso and head with a cross section of the chest removed to show the human heart and lungs. Caption: It has been seen as the site of our emotions,

Gloved hand holding the trachea and lungs from a human body. Caption: branches into two smaller tubes called bronchi,

Still image from: The Human Pump

Diagram of the circulatory system in the torso of a human. Caption: The body's source of pressure is the heart

Person running. Caption: We can train it to increase its output four or five times.

Magic school bus floating in the air while talking to a child in bed. Caption: And to do that they will go straight to the troubled zone--

Cartoon of a person looking at a diagram of the cardiovascular system of a human. Caption: Ah. Those are my lungs -- first stop on the air express.