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Respiratory System Anatomy

Horizontales
The structure consisting of hard and soft components that separates the oral and nasal cavities.
The space behind the nose that is divided into right and left chambers by the nasal septum.
The air tube that extends from the larynx into the thorax, where it splits into the right and left bronchi.
The two passageways that branch off the trachea and lead to the right and left lungs.
Air sacs in the lungs from which gas is exchanged with the capillaries.
The air-filled cavities that surround the nose.
Verticales
Known as the voice box, it routes air and food to the proper passageways and houses the structures that produce speech.
Three uneven, scroll-like nasal bones that extended down through the nasal cavity.
The thin-walled branches of the bronchi; the smallest air-conducting passageways of the bronchi.
A muscular passageway that transports air, food, and liquids from the nasal and oral cavities to the trachea and esophagus.
The only part of the respiratory system that is external to the body.