Documents UNIFYING CONCEPTS OF ANIMAL RESPIRATION Cells using cellular respiration need a steady supply of...

Slide 1UNIFYING CONCEPTS OF ANIMAL RESPIRATION Cells using cellular respiration need a steady supply of oxygen and must continuously dispose of CO 2 The respiratory system…

Documents The mechanics of breathing. The three steps of respiration Pulmonary ventilation- movement of air...

Slide 1The mechanics of breathing Slide 2 The three steps of respiration Pulmonary ventilation- movement of air into and out of lungs Pulmonary respiration-exchanges of gases…