Is a hiccup a muscle spasm
Hiccups are the result of an involuntary, spasmodic contraction of the diaphragm followed by the closing of the throat. [ Source: http://www.chacha.com/question/is-a-hiccup-a-muscle-spasm ]
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- Is a hiccup a muscle spasm
- http://www.chacha.com/question/is-a-hiccup-a-muscle-spasm
- Hiccups are the result of an involuntary, spasmodic contraction of the diaphragm followed by the closing of the throat.