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Test your knowledge of plasma membranes!
If a molecule wanted to diffuse across the plasma membrane, but wasn't able to make it all the way through, what would happen to it? Would it eventually work its way in, or would it get stuck …
Many cells need to bring a variety of materials, like bacteria, dead host cells, and debris from other cells or the environment, across their plasma membrane and into their cytoplasm for …
Course: AP®︎/College Biology > Unit 2 Lesson 3: Plasma membranes Fluid mosaic model of cell membranes Cell membrane proteins Structure of the plasma membrane
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If you were to zoom in on the cell membrane, you would see a pattern of different types of molecules put together, also known as a mosaic. These molecules are constantly moving in …
Plasma membranes Explore the plasma membrane as a dynamic boundary of the cell. Understand the fluid mosaic model and how phospholipids, proteins, and carbohydrates create …
Learn about the cell membrane's vital role in regulating what enters and leaves a cell, and in helping a cell successfully maintain homeostasis, even when the environment around it is …
Structure and function of the plasma membrane and cytoplasm of cells. Also covers the phospholipid bilayer and microvilli.
In this article, we'll see how a neuron establishes and maintains a stable voltage across its membrane – that is, a resting membrane potential.
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