1
The act of cells taking in oxygen and convert it from stored chemical energy to ATP.
2
The trachea is made up of ________, a material that is less rigid than bone and less rigid than muscle and is needed to hold tubes open.
3
ATP is also known as _______ triphosphate. It is used by muscles to bring about contraction.
4
During inhalation, this contracts (moves down), increasing surface area of chest cavity, reducing pressure and forcing more air into the lungs.
5
The act of ventilation, moving the lungs to bring about oxygen uptake and carbon dioxide removal.
6
Mammals ventilate their lungs by ______ pressure breathing.
7
Food cannot go to the _______ due to the epiglottis.
8
When there is less of this, with the same amount of air, there is more pressure.
9
Air sacs that maximises surface area to volume ratio with which to take in oxygen.
10
This traps particles in the nasal cavity and lubricates it.
