Why must most material (such as proteins, lipids, carbohydrates, and new organelles) be produced in the...

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Medical Sciences

Why must most material (such as proteins, lipids,carbohydrates, and new organelles) be produced in the cell body? Inother words, why canâ€™t these materials be built right in thesynaptic knobs if that is where they are needed?

Explain fast axonal transport, covering the following: Howfast is it? What structure in a neuronâ€™s axon is used as a pathwayor â€œtrain trackâ€ for materials to be moved to and from the neuroncell body (soma)? What proteins can travel on this track, and whichdirection can each go?

What is the name of the part of the kinesin protein that lookslike feet? What powers each â€œstepâ€ of the kinesin molecules alongthe microtubule and how does the â€œstepâ€ then happen?

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Most materials are produced in the cell bodysoma because the precursor molecules for the synthesis enter soma by selective transporters on the cell membrane More over the machinery and enzymes required for the synthesis is present in the cell body For example enzyme choline acetyl transferase is present in the cell body which is used for the See Answer

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