Question

What is hicupping? In breathing

Answer 1

Hiccups are repetitive, uncontrollable contractions of the diaphragm muscle. Your diaphragm is the muscle just below your lungs. It marks the boundary between your chest and abdomen. The diaphragm regulates breathing. ... This results in a sudden rush of air into the lungs.

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Answer 2

The diaphragm almost always works perfectly. When you inhale, it pulls down to help pull air into the lungs. When you exhale, the diaphragm relaxes and air flows out of the lungs back out through the nose and mouth.