Gaseous Exchange Flashcards
1
Q
Define the diaphragm muscle and it’s function
A
The diaphragm muscle is a thin sheet-like muscle that separates the thoracic cavity from the abdominal cavity
2
Q
What is the function of the rib-cage?
A
it protects the lungs
3
Q
Define the pleura and its function
A
the pleura is a double membrane that covers the outside of the lungs and the inside of the thoracic cavity
4
Q
What is the function of the film of fluid between the two layers of pleura?
A
The fluid serves to reduce friction during breathing movements
5
Q
What is the function of the arterioles?
A
To give rise to capillaries around the walls of the alveoli
