The Respiratory System

1
The Respiratory System

• How does structure relate to function in the
  respiratory system?

2
Respiratory System Functions

• Moves oxygen from the outside environment into
  the body.
• Removes carbon dioxide and water from the body

3
Breathing vs. Respiration

• Breathing is inhalation (breathing in O2) and
  exhalation (breathing out CO2)
• Respiration is the making of energy for the cells
• Cellular respiration
• O2 Sugar--gt CO2 Water Energy

4
The Path of Air
5
The Nose

• Air enters the body through the nose
• Mucus