Question

Can
you
fill
the
numbers in this pyramid
fill in
missing
17,280
96
12
15
2
4
3​

Answer 1

Answer:

Primary function is to obtain oxygen for use by body's cells & eliminate carbon dioxide that cells produce

Includes respiratory airways leading into (& out of) lungs plus the lungs themselves

Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange)

yes yes