Respiratory and Circulatory System (PARTS)

• Parts of the Respiratory System

  • Nose & Mouth
  • Nasal Cavity/Passageways
  • Pharynx
  • Larynx
  • Trachea
  • Lungs
  • Bronchi
  • Alveoli
• Nose & Mouth


  Entrance of oxygen in our body
• Nasal Cavity/Passageways


  • Makes the air passing warm, damp, and clean
• Pharynx

  Our throat
• Larynx


  Our voice box
• Trachea


  Also known as windpipe; an empty tube that serves as a passageway of air into lungs
• Lungs


  Main organs of the respiratory system
• Bronchi

  Two branching tubes connecting the trachea to the lungs
• Alveoli


  Air sacs that allow gas exchange in the lungs
• Bronchi


  large tubes that connect to your trachea (windpipe) and direct the air you breathe to your right and left lungs