Respiratory System Flashcards
1
Q
The 1st generation respiratory passage?
A
Trachea
2
Q
The 2nd generation respiratory passage?
A
Bronchi
3
Q
Alveoli
A
Where gases are exchanged in respiration.
4
Q
Diffusion
A
Simple random motion of molecules moving in opposite directions.
5
Q
Primary function of the respiratory system?
A
Basic exchange of O2 & CO2.
6
Q
Functions of nasal cavities?
A
Warm, humidify, and purify the air.
7
Q
How much of the bodies expended energy is required for breathing during normal respiration?
A
3 to 5%
8
Q
Explain the exchange of respiratory gases.
A
O2 leaves the alveoli and moves into the blood; CO2 leaves the blood and moves into the alveoli.
