Respiratory System | Structure and Function

Опубликовано: 11 Май 2026
на канале: Siebert Science
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This video describes the path of oxygen flow from our nasal cavity to our alveoli and describes all the structures along the way.

0:00 Intro
0:13 Nasal Cavity and Conchae
1:08 Olfactory Bulb
1:54 Sinus Cavities
2:42 Oral Cavities
3:18 Eustachian Tube
4:11 Pharynx and Uvula
5:04 Esophagus and Trachea
5:35 Epiglottis
6:22 Larynx and Thyroid Cartilage
7:32 Trachea, Bronchi, Bronchioles
8:29 Alveoli and Gas Exchange
9:45 Pleural Membranes
10:43 Diaphragm
11:38 Recap
13:20 Test Yourself!
14:23 Endscreen Adorableness

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Images used:
"2301 Major Respiratory Organs" https://commons.wikimedia.org/wiki/Fi...
OpenStax College, CC BY 3.0 https://creativecommons.org/licenses/..., via Wikimedia Commons

"Anatomy of the Human Ear blank" https://commons.wikimedia.org/wiki/Fi...
Anatomy_of_the_Human_Ear.svg: Chittka L, Brockmannderivative work: M•Komorniczak -talk-, CC BY 2.5 https://creativecommons.org/licenses/..., via Wikimedia Commons