Respiratory System- Mammals Vs Birds Flashcards
1
Q
Diaphragm and intertcostal muscles
A
Inhale-the diaphragm contracts and moves downwards
Exhale- relaxes causing the thorax and lungs to recoil
2
Q
Thorax volume
A
Inhale - increases the size of the thoracic cavity
Exhale- decreases the volume
3
Q
Pressure
A
Inhale - decreases the pressure inside
Exhale- increases
4
Q
Air flow
A
Inhale - in
Exhale - out
5
Q
Avian system
A
