Instructional Video

Circulatory System and the Heart, Human Anatomy and Physiology, Health and Medicine

Curated and Reviewed by Lesson Planet

Watch as the Khan Academy explains why red blood cells are efficient carriers of hemoglobin and explains the difference between pulmonary arteries and veins. This thorough video, complete with excellent explanations and diagrams, will surely help your biologists or beginning anatomists.

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Concepts
alveoli, capillaries, hemoglobin, lungs, oxygen, veins, ventricles
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Additional Tags
hemoglobin, lungs, alveoli, capillaries, deoxygenated blood, inferior vena cava, oxygen, pulmonary arteries, pulmonary veins, right atrium, superior vena cava, veins, ventricles, celiac trunk, hepatic artery, science
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Classroom Considerations
  • This video is hosted on YouTube