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Weird body facts - PowerPoint PPT Presentation

Weird body facts Hiccups occur when a spasm contracts the diaphragm,

Weird body facts Hiccups occur when a spasm contracts the diaphragm, causing an intake of breath that is suddenly stopped by the closure of the vocal cords (glottis). Increasing the level of carbon dioxide in the blood usually stops hiccups. Learning goal.

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Weird body facts - PowerPoint PPT Presentation

Weird body facts Hiccups occur when a spasm contracts the diaphragm,