What happens to the windpipe or trachea before it reaches the lungs?
Answers
Answered by
6
air travel down through trachea and reaches to lung
also the blood exchanges here in trachea
also the blood exchanges here in trachea
Similar questions
Computer Science,
8 months ago
History,
8 months ago
English,
8 months ago
Chemistry,
1 year ago
Sociology,
1 year ago