Exhalation Flashcards
1
Q
Exhaltion 1/6
A
The exteranl intercoastal muscles relax
2
Q
Exhaltion 2/6
A
The internal intercostal muscles contract (Pull ribs dowards and inwards )
3
Q
Exhaltion 3/6
A
The diaphram relaxes returns to domed postion
4
Q
Exhaltion 4/6
A
The air pressure in the lungs is intially greater than the atmosphere and drops as air moves out
5
Q
Exhalation 5/6
A
The lung volume decreases to increase pressure
6
Q
Exhaltion 6/6
A
Air moves out of lungs from high pressure in lungs out to atmosphere pressure
