Cough refers to the sudden expulsion of air through the air passages. This clear the passages from fluids, irritant, foreign particles and microbe. Continuous coughing may be characterized as a disease while an occassional cough is normal and healthy.
How does this happen?
- Cough usually happens when an irritant stimulates nerves that send a message to your brain.
- The brain will then tell the muscles in your chest and abdomen to push the air out of your lungs to force out the irritant.
Two classifications:
- Acute - includes fainting spells, vomiting, insomnia, red eyes
- Chronic - includes hernies, fracture etc
To know more:
- cough treatments https://brainly.ph/question/1262875
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- effect of cough syrup https://brainly.ph/question/1672349
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