what happens to your chest when you breathe in and breathe out air
Answers
Answered by
17
when we breathe our chest contracts and diaphragm expands .
when we breathe out our chest expands
and diaphragm contracts.
when we breathe out our chest expands
and diaphragm contracts.
Similar questions
Social Sciences,
7 months ago
Psychology,
7 months ago
Math,
1 year ago
English,
1 year ago
English,
1 year ago
English,
1 year ago