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Science Key Concepts Series: Human Body Systems

15 minutes 39 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.

Browse Full-length Non-member Titles

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

Shows the human body systems: lungs, heart, and skeleton. Demonstrates the structures of the lungs, heart, and arteries and veins. Explains exchange of gas in the lungs, ventilation of the lungs, and how the heart works as a pump. Also discusses the role of the skeleton in providing support, protection, and anchorage for muscles, the importance of bone marrow, and the importance of calcium in giving strength to bones.

Media Details

Runtime: 15 minutes 39 seconds

Topic: Science
Subtopic: Circulatory System, Musculoskeletal, Physiology, Respiratory System
Grade/Interest Level: 9 - 12
Standards:

Release Year: 2009
Producer/Distributor: Benchmark Media
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Shirtless muscular man flexing his bicep. Caption: When the muscle fibers fire and contract,

Close up of a human ribcage. Caption: The ribs form a cage that protects the heart, lungs,

People with race bibs running down the street. Caption: Our bones begin to break down faster

Illustration of a human arm flexing and the bicep muscle enlarged. Caption: to control the extent of the contraction,

Computerized image of a skull. Caption: The axial skeleton consists of the skull,

Closeup of a mottled brown spider. Caption: arachnids and crustaceans, have a skeleton on the outside

Two crabs facing off. Spanish captions.

Diagram of the upper body of a human exposing the skeleton, circulatory system, and lungs. Caption: The breastbone protects the heart and lungs.

Streaks of light from silver to light brown in an irregular pattern. Caption: One gene plays an important role for the hormone vasopressin.

Diagram of the human knee showing bone, tendons and ligaments, and cushioning tissues. Caption: The lubricating fluid sometimes dries up at the same time.