Take a closer look at the incredible design of blood as David explores human blood cells under the microscope. Discover how blood smears reveal the different types of white blood cells, including neutrophils, lymphocytes, monocytes, eosinophils, and basophils, and learn how these cells help defend the body. Then, explore the bone marrow, where blood cells are produced, and see how red blood cells, white blood cells, and platelets develop. From the unique structure of red blood cells to the giant megakaryocytes that produce platelets, this microscopic journey reveals the intricate design and function of the blood.
Up Next in Season 2
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S2E4 Respiratory System Part 1
Explore the incredible design of the respiratory system with Dr. David Menton. Beginning with the nasal cavity, discover how turbinate bones warm and humidify the air we breathe and how the olfactory epithelium enables our remarkable sense of smell. Follow the respiratory tract through the trache...
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S2E5 Respiratory System Part 2
Take a closer look at the incredible design of the human lung. Explore the respiratory bronchioles, alveolar ducts, and alveoli, and discover how their unique structures allow oxygen and blood to meet for efficient gas exchange. Examine the role of capillaries, surfactant-producing type two cells...
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S2E6 Oral Cavity Part 1
Explore the remarkable design of the oral cavity and teeth in this fascinating look at the beginning of the digestive system. Discover the structure of the tissues lining the mouth, how teeth develop from the dental lamina, and the unique roles of enamel, dentin, and cementum. Learn how the perio...
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