lungs Flashcards
1
Q
what does air go through
A
the trachea
2
Q
what are the two tubes that split from the trachea called
A
bronchi one going to each lung
3
Q
what are the tubes in the bronchi called
A
bronchioles
4
Q
what are the alveoli
A
small bags at the end of bronchioles where gas exchange takes place
5
Q
how do you calculate breaths per minute
A
number of breaths/ number of minutes
6
Q
what are intercostal muscles
A
allow ribs to expand