Directions: Label the parts of the respiratory system. 2 3 4 5

Answer:
Summarize the mechanics of respiration. There are four major functions of the respiratory system: (1) supplying oxygen to the body for energy production; (2) removing carbon dioxide as a waste product of energy reactions; (3) maintaining homeostasis (acid-base balance) of arterial blood; and (4) maintaining heat exchange...
Explanation: