Topics: Lungs Quiz
______________________ is a tube-like structure that allows the air you breathe in through your mouth and nose to travel to your lungs.
A. Bronchus
B. Trachea
C. Bronchioles
D. Diaphragm
Preview next quiz:
Which blood components fight infections by attacking bacteria/viruses
A. White blood cells
B. Red blood cells
C. Platelets
D. Plasma