Question

E.. Trace the path of air from atmosphere to the Alveoli and complete the word
diagram below:
AIR
1
2
ALVEOLI"
6
5
4​

Answer 1

Answer:

The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation).

This exchange of oxygen and carbon dioxide is called respiration.