Animalscaretips
Chest
How does your chest behave as you breathe?
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into...
What is the size of the chest cavity decreases internal air pressure?
When the air pressure in your chest cavity decreases you will?How does the chest cavity get smaller in order to push out air?When we take in air the ...