1. Explain how diffusion occurs across a cell membrane. What is required for diffusion to occur? 2. Plasma membranes are said to be selectively permeable, what does this term mean? 3. Does diffusion ever cease if an equilibrium is reached?

1. Explain how diffusion occurs across a cell membrane. What is required for diffusion to occur? 2. Plasma membranes are said to be selectively permeable, what does this term mean? 3. Does diffusion ever cease if an equilibrium is reached?

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter3: The Plasma Membrane And Membrane Potential

Section: Chapter Questions

Problem 1TAHL: Which of the following methods of transport is being used to transfer the substance into the cell in...

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1. Explain how diffusion occurs across a cell membrane. What is required for diffusion to occur?

2. Plasma membranes are said to be selectively permeable, what does this term mean?

3. Does diffusion ever cease if an equilibrium is reached?

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