Hiccough (hiccup) is due to acitivity of ______________.
A
Inter coastal muscle
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B
food in air trait
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C
Diaphragm/jerky incomplete inspiration
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D
Inadequate oxygen in environment
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Solution
The correct option is C Diaphragm/jerky incomplete inspiration Hiccups happen when a person's intake of air becomes momentarily blocked. It can happen for no apparent reason. It is usually a minor nuisance, but prolonged hiccups can indicate a serious medical problem.
Contraction and relaxation of intercostal muscles done according to volume of air inspired or expired.