71.8k views
4 votes
Bronchi branch continually into smaller and smaller tubes and eventually end in sacs called _______.

a. trachea
b. motor neurons
c. oblongata
d. alveoli

1 Answer

3 votes
D. Alveoli
Bronchi branch into bronchioles, then bronchioles branch into large amount of alveoli
User Farah Nazifa
by
7.7k points