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The Living Body: Two Hearts That Beat As One

27 minutes 37 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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Person running. Caption: We can train it to increase its output four or five times.

Demonstrates how a heart actually functions as two pumps in one. Scenes at an amusement park show the effects of activity on the heart. Scenes of the internal heart are matched with still drawings and animations that depict the heart's valves, muscle, and pacemaker. The effects of diet and exercise on the heart are mentioned. Accessibility options on the DVD are: (1) audio description, (2) English subtitles, (3) English subtitles in a black box, (4) closed captions.

Media Details

Runtime: 27 minutes 37 seconds

Topic: Science
Subtopic: Circulatory System
Grade/Interest Level: 9 - 12
Standards:

Release Year: 1984
Producer/Distributor: Films Media Group
Series: The Living Body
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Microscopic view of a spherical cell in other structures. Caption: This means a lot of new growth as cells divide and redivide

Closeup of the top view of the human brain. Caption: Many of the body's mysteries lie in the brain,

Closeup of a baby's face. Caption: (narrator) Many of these events reflect the astonishing development

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

Cross section of the human head and neck in shaded colors. Caption: If you count all the parts of the brain

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

Child at the top of an escalator. Caption: We don't suddenly become adults overnight,

People sitting at a table. Caption: (narrator) We may only eat three times a day,

Human body with the liver shown in the right corner of the abdomen. Caption: An organ like the liver is like an industrial plant

Person sleeping. Caption: there's a hormone at work to control his metabolic rate,