A
B
C
D
Complete the equation: Glucose + Oxygen = _______ + Water + CO2
Energy
Sucrose
None of these
Starch
What is the respiratory system?
The body's breathing system
The body's system of nerves
The body's food-processing system
The body's blood-transporting system
Which process does not occur in the nasal cavity?
Trapping of large foreign bodies
Exchange of gases
Humidification of inhaled air
Warming of inhaled air
