respiratory system 2

Question 1

what is part of the upper respiratory system ?

Answer 1

• Upper: Nose, nasal passages,
  paranasal sinuses, pharynx and
  portion of the larynx above the
  vocal cords

Question 2

what is part of the lower respiratory system ?

Answer 2

Lower: Larynx below vocal cords,
trachea, bronchi, bronchioles and
lungs

Question 3

what are the main functions of the respiratory system ?

Answer 3

• moves oxygen from the outside
  environment into your body.
• removes carbon dioxide and water from
  your body.
• lungs main site for gas exchange
• site for immune system reactions and
  functions – provides protection