Glossary - The Respiratory System
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Published on November 13th 2017 by under

Lung Lobes are the separate sections within the human lungs.

Nostrils are the external openings of the nose.

Choanae or internal nares are the posterior openings of the nasal passages.

The Nasopharynx is the part of the pharynx involved in respiration.

The Oral Cavity is the secondary entrance to the respiratory tract.

The Intercostal Muscles are a group of muscles vital to breathing.

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