Which of the following is a nonrespiratory function of the l

Which of the following is a non-respiratory function of the lung?

a) It warms and moisturizes inhaled air

b) It acts as a reservoir of blood for the left ventricle

c) It acts as a blood filter (filters small emboli)

d) It is a major site of angiotensin converting enzyme production

e) All of the above are correct

Solution

e) All of the above are correct

non-respiratory function of the lung also include removal of inhaled foreign particles and infectious organisms, olfaction and  reservoir of blood