Bacteria or other particulate debris contained within inspired air are removed or destroyed by _______.
a. mucus
b. Vibrissae or nasal hair
c. stomach acid
d. all of the above
Answer: D
Bacteria or other particulate debris contained within inspired air are removed or destroyed by _______.
a. mucus
b. Vibrissae or nasal hair
c. stomach acid
d. all of the above
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.