Respiratory System

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Last updated 10:40 PM on 10/1/26
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17 Terms

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Respiratory System

Supplies continuous O2 to body

Sound production

Sense of smell

Divided into two sections

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Two sections of the Respiratory System

Upper Respiratory Tract

Lower Respiratory Tract

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Upper Respiratory Tract

Nose, Sinuses, Pharynx, Larynx

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Pharynx

Throat

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Larynx

Voice box

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Lower Respiratory Tract

Trachea, Bronchi, Bronchioles, Alveoli, Lungs

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Trachea

Windpipe

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Bronchi

Large airways

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Bronchioles

Small airways

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Alveoli

Small air sacs made of capillaries

Where O2 is stored

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Lungs

Cone shaped pair organs that contains 300 million alveoli in each organ

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Respiration

Controlled by Medulla Oblongata

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The two processes of respiration

Pulmonary Ventilation and Cellular Respiration

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Pulmonary Ventilation

Inhalation and Exhalation

Physical

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Cellular Respiration

External and Internal

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Cellular Respiration (External)

Exchange of gas between alveoli and capillaries

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Cellular Respiration (Internal)

Exchange of gas between capillaries and body cells