82.6k views
2 votes
Briefly explain the four steps of respiration (of the human body).

User Nunodsousa
by
5.6k points

1 Answer

4 votes

Step-by-step explanation:

During inhalation, the lungs turn oxygen by exhaling into co2 and the oxygen gets into the circulatory system where it is transported throughout the body.

User Aug
by
5.1k points