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NEET2015ZoologyBreathing and Exchange of GasesActual

Hiccups can be best described as

Options

  1. Aforceful sudden expiration
  2. Bforceful contraction of intercostal muscles during deep breathing
  3. Cvibration of the soft palate during breathing while sleeping
  4. Djerky incomplete inspiration.

Correct answer

D. jerky incomplete inspiration.

Step-by-step solution

A hiccup can be described as a jerky incomplete inspiration. It is an involuntary contraction of the diaphragm that may repeat several times per minute. In medical terms, it is known as synchronous diaphragmatic flutter (SDF).

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