Form and Function B.3 Membranes & Membrane Transport (id: e9cf0653c)

本题目来源于试卷: Form and Function B.3 Membranes & Membrane Transport，类别为 IB生物学

[问答题]
Neuronal cells have speci(quv(a87 zawx(dr/azx e4 jrlsj5 d37al membraek(s e gg/(;jpne properties that allow their axons to propagate j;ps gg(e(k/eaction potential from one cell to another. The diagram below shows a portion of an axonal plasma membrane.

1.1.State the role of a sodium-potassium pump in axon.
1.2.Describe the action of the sodium-potassium pump.
2.Distinguish between simple diffusion, facilitated diffusion and active transport.
3.Compare and contrast sodium-potassium pumps and potassium channels.

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