Examlex
It has been shown that the ozone molecule (O3)can be formed when a single oxygen atom (O)adds to a molecule of oxygen (O2),so this type of reaction is known as a double displacement reaction.
Pharynx
A muscular tube that connects the mouth and nasal passages to the esophagus and larynx, serving both respiratory and digestive functions.
Larynx
The voice box located in the neck through which air passes to the lungs, and contains vocal cords that produce sound.
Sinuses
Air-filled cavities located within the bones of the face and skull, connected to the nasal cavities.
Nasal Cavity
The large air-filled space behind the nose that is lined with mucosa and filters, warms, and moistens incoming air.
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