tidal volume and vital capacity 1.2.7 Flashcards
1
Q
what is total lung capacity
A
the total volume of air in your lungs after your biggest breath
2
Q
what is tidal volume
A
the amount breathed in and out in one cycle of normal breath
3
Q
what is vital capicity
A
the maximum you can forcibly breathe in and out
4
Q
why does tidal volume increase during exercise
A
need to increase oxygen intake to supply respiring cells
