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Digestion and Absorption of Food
Explain the process of digestion of each food component. Describe how and where various components of food are absorbed.
Catalyst University
Active Transport EXPLAINED | Primary vs Secondary
In this video, we will discuss the differences between primary and secondary active transport by looking at a few specific transport mechanisms.
Khan Academy
Khan Academy: Biology: Secondary Active Transport in the Nephron
A detailed account of what occurs inside the nephron, allowing ions to be transported out of the lumen. [14:13]
Khan Academy
Khan Academy: Small Intestine 3: Absorption
This video describes how our small intestine works and how macromolecules are absorbed. [4:54]
Khan Academy
Khan Academy: Uniporters, Symporters and Antiporters
Uniporters, symporters, and antiporters are proteins that are used in the transport of substances across a cell membrane. This video describes how each of these works in the transport process. [7:13]