Bozeman Science
The Respiratory System
Paul Andersen starts this video with a description of the respiratory surface. He explains how worms, insects, fish and mammals take in oxygen and release carbon dioxide. He then tours the major organs of the respiratory system; from the...
Crash Course
Circulatory & Respiratory Systems - CrashCourse Biology
Hank takes us on a trip around the body - we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function.
Curated Video
Bronchi
The two large tubes that branch from the single windpipe, or trachea, to carry air to and from the lungs. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Dissection: Lungs
We dissect and examine a cow\u2019s lungs. Before the dissection, the lungs are inflated to show the changes in volume that occur when mammals breathe. During the dissection the position and function of different parts are examined,...
Professor Dave Explains
Bronchodilators Part 1: Principles of Respiratory Airflow and Development of Selective Drugs
Bronchodilators are drugs used to expand a constricted airway in instances of asthma, bronchitis, and emphysema. Poiseuille's law, an equation often used to study fluid dynamics plays and important role in calculating the effectiveness...
Professor Dave Explains
Bronchodilators Part 2: Mechanisms of Action
Sulbutamol (commonly known as albuterol) is a common bronchodilator used to treat asthma. In this video we will look at how this drug interacts with smooth muscle cells. We'll also learn how muscarinic receptor antagonists work....
Kenhub
Trachea
Structures of the larynx, trachea and bronchi seen from an anterior and posterior views.
FuseSchool
BIOLOGY - Physiology - Respiratory System
Your respiratory system is a system in humans that is designed to extract oxygen from the air so we can use it in respiration around the body and at the same time get rid of carbon dioxide gas into the air which is the waste product from...
Getty Images
CU TD Anatomy of human being and relation of spine to autonomic nervous system / Toronto, Ontario, Canada
CU TD Anatomy of human being and relation of spine to autonomic nervous system / Toronto, Ontario, Canada
Getty Images
Asthma Treatment
Young girl have problems with asthma and she use inhaler for easing cough
Getty Images
Asthma Treatment
Young girl have problems with asthma and she use inhaler for easing cough
Getty Images
Asthma Treatment
Young girl have problems with asthma and she use inhaler for easing cough
Curated OER
The Respiratory System
Respiratory systems are different in worms, fish, and human lungs, and each are explained by Paul Andersen with his fabulous SMART Board. How are these respiratory systems similar? Keeping breathing surfaces moist is essential in all...
Khan Academy
Khan Academy: Fetal Circulation: Hypoxic Pulmonary Vasoconstriction
Watch how blood gets diverted away from alveoli with low oxygen levels. Rishi is a pediatric infectious disease physician and works at Khan Academy. [9:13]
Eastern Kentucky University
Gary Ritchison: The Respiratory System
Through a series of videos and readings, learn about the respiratory system.