The Respiratory System Dr. Wendy Bruffy. Fun Facts Why Do I Yawn? When you are sleepy or drowsy the lungs do not take enough oxygen from the air. This.
The Human Respiratory System DR.ROOPA. What is the respiratory system? Your respiratory system is made up of the organs in your body that help you to.
What is the respiratory system? Your respiratory system is made up of the organs in your body that help you to breathe. Remember, that Respiration = Breathing.
Section 12.3 Respiratory Health Slide 1 of 18 Objectives List the functions of the respiratory system. Describe how air travels through your respiratory.
The Human Respiratory System
