Swallowing
Order-No. 10245
Department:
Year of production: 2019 Duration: 3:49 minutes
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Swallowing is a reflex. The film explains exactly what triggers it: when chewed up food touches certain nerve endings, they send signals to the brain which activates the swallowing process. The windpipe is then closed. If that happens too slowly, food goes down the wrong way.
At the end of the purchase process you can choose between the delivery types Download and USB stick.
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No GEMA fee. Protected by copyright. |
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Classroom license for unlimited use in your lessons
School license for unlimited use at your entire school
Flatrates are subject to the license conditions stated in the product text
