WorksheetsRespiratory System - Crash Course Video
Total questions: 10
Worksheet time: 15mins
Where did life begin?
On land
In the water
In the atmosphere
Underground
Which body system brings in oxygen to the body and gets rid of carbon dioxide?
What is the main organ of the respiratory system?
Name 4 parts of the respiratory system?
The process by which cells use oxygen to produce energy from food.
Respiratory
Cellular Respiration
Cell Division
Breathing
What is diffusion?
the spread of something more widely
moves a large number of molecules quickly
What is bulk flow?
the spread of something more widely
moves a large number of molecules quickly
What is the purpose of your nose in the respiratory system, other than simply taking in oxygen?
True/False You breathe through the same tube you move foods and liquids through
True
False
How many alveoli are in your lungs?
100 million
800,000
7,000
700 million
