Can
you
fill
the
numbers in this pyramid
fill in
missing
17,280
96
12
15
2
4
3
Answers
Answered by
0
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
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