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Respiratory system

Across
Also brings in air
Also located in the nose
Air filled spaces that surround the nasal cavity
Major Air passage of the lungs that diverges from the wind pipe
Large tube extending from the larynx to the bronchial tube
Holds the vocal cords
Down
Located in the mouth
Tiny Air of the lung
Outer membrane which is attached to the inner surface of the thoracic cavity
An airway in the respiratory tract that brings Air to the lungs
A sheet of internal muscle that extends across the bottom of the thoracic cavity
Brings in air
Located in the nose
Behind the nose and mouth
Protective bones for the organs