The trachea, bronchi, bronchioles, and alveoli are part of what anatomical tract?
a. upper respiratory tract
b. lower respiratory tract
c. respiratory tract
d. cardiovascular tract
Answer: B
The trachea, bronchi, bronchioles, and alveoli are part of what anatomical tract?
a. upper respiratory tract
b. lower respiratory tract
c. respiratory tract
d. cardiovascular tract