Bell Jar experiment Flashcards
1
Q
What does the bell jar represent?
A
The ribcage
2
Q
What do the balloons represent?
A
The lungs
3
Q
What does the rubber sheet represent?
A
The diaphragm
4
Q
What does the tube into the balloon represent?
A
Trachea
5
Q
When you breathe IN the rib cage moves …?
A
Up and out
6
Q
When you breathe OUT the intercostal muscles …?
A
Relax
7
Q
When breathing OUT the pressure inside the thorax …?
A
Increases
8
Q
When breathing IN the volume of the thorax….?
A
Increases
9
Q
When breathing OUT the diagram ..?
A
Contracts, moves down and flattens
10
Q
When breathing IN the pressure inside the thorax ..?
A
Decreases
