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This program shows how the cerebellum coordinates muscle activity and how position sensors in the muscles and joints and the balancing mechanism of the inner ear function. The motions of a waterskier show how muscles, joints, and organs link up. The role of joints is explained, and a look at the interior of a human knee shows clearly how lubricating fluid is produced. (26 minutes)



 
                        

Item#: This title is currently not available.
Copyright date: ©1984



Part of the Series : The Living Body
     


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Breakdown
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This program, from The Living Body series, investigates the digestive consequences when a family sits down to lunch. As the first morsel is put into the mouth, the camera watches from inside as the molars clamp down and the process of breakdown and t...(more details)
 
The Nervous System: Nerves at Work
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This program looks at nerve signals and how they are transmitted. It looks at the part played by nerve messages in reflex activities and at both the chemical and electrical activities of networks of nerve cells in contact. (26 minutes)(more details)
 
The Circulatory System: Two Hearts That Beat as One
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This program describes the structure and functioning of the heart. It analyzes the three basic components of the heart-muscle, valves, and pacemaker-and shows how each one contributes to the proper functioning of the organ as a whole. (26 minutes)(more details)
 
The Urinary Tract: Water!
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This program shows the crucial part water plays in the body's functioning and the system for keeping it in balance. Drinking, sweating, and breathing are covered. The urinary tract is analyzed in detail, with particular attention to the functioning o...(more details)
 
Muscles and Joints: Muscle Power
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This program demonstrates, on a microscopic level, what happens when a kung fu master is at work: how muscles work, how two types of molecules telescoping against each other produce enormous strength as they work in large numbers, how muscles of the ...(more details)
 


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