Respiratory System

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Across
  1. 5. pair of spongy, air-filled organs located on either side of the chest (thorax).
  2. 6. is a thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest.
Down
  1. 1. cavity-lies above the bone that forms the roof of the mouth and curves down at the back to join the throat.
  2. 2. (pharynx) is a muscular tube that runs from the back of your nose down into your neck.
  3. 3. is one part of your airway system. Airways are pipes that carry oxygen-rich air to your lungs. When you inhale, air travels from your nose, through your larynx.
  4. 4. prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ.