Soc 17 Flashcards
1
Q
What does the respiratory system include
A
Nose,mouth,voice box,windpipe,lungs and blood vessels.
2
Q
Why do we need our respiratory system
A
-To get oxygen into the body.
-To remove carbon dioxide from the body
-In sport or physical activity,the respiratory and cardiovascular system must work closely together to keep the body supplied with oxygen.
3
Q
Inspiration (breathing in)
A
20% oxygen+0.4% carbon dioxide.
4
Q
Exhalation (breathing out)
A
16% oxygen+4 carbon dioxide.
5
Q
What happens to our breathing when we begin to exercise
A
Breathing rate increases
Deeper breaths(Depth)
6
Q
What is vital capacity
A
