The nose is an organ that acts as an airway for oxygen to enter the body. The nose also contains hairs that trap small foreign objects and stop them from entering the body. Which two systems does the nose play a role in?
A. digestive and excretory
B. excretory and respiratory
C. respiratory and immune
D. immune and digestive

Question

The nose is an organ that acts as an airway for oxygen to enter the body. The nose also contains hairs that trap small foreign objects and stop them from entering the body. Which two systems does the nose play a role in? 
  A. digestive and excretory 
  B. excretory and respiratory 
  C. respiratory and immune 
  D. immune and digestive

anonymous · Answer

I'm thinking C, because it has nothing to do with digestion; so it's not A or D. And I don't think it has anything to do with excretion.

anonymous · Answer

You are right sir because the nose helps the respiratory system in working and the nose helps to prevent getting sick making it also part of the immune system.

anonymous · Answer

Thanks

anonymous · Answer

np :)