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What factors affect the rate of conduction of an action potential (AP) down a neurone?

MYELINATION A lipid myelin sheath is wrapped around the axon of the neurone in SEGMENTS. Only the parts of the axon exposed contain Na/K channels that will participate in the conduction of the AP. These segm...
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Answered by Fahad A. • Biology tutor
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How were the human sciences constructed?

The concept of the modern individual is dependent on the process that Weber (1948) calls 'disenchantment'. Disenchantment was the process whereby responsibility for the fate of the world is accepted as a hum...
RM
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Outline what happens to chromosomes during the mitotic cell cycle.

In the mitotic cell cycle, during the synthesis stage of interphase the DNA is replicated in each chromosome histone protein. In the first stage of mitosis, prophase, the chromosomes become visible due to sh...
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Answered by Ines D. • Biology tutor
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Find the equation of the tangent to the curve y = 3x^2(x+2)^6 at the point (-1,3), in the form y = mx+c

Curve: y = 3x 2 (x+2) 6 Coordinate: (-1, 3) This is typically a C3/4 level question because of the differentiation, but the rest of the question is possible with year 12 maths knowledge. The best way to tack...
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Answered by BUNEME K. • Maths tutor
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What is the chemical structure of metal

Metals are arranged in a regular lattice structure with the positive ions being held together via a sea of delocalised negative electrons.
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Answered by Kevin Z. • Chemistry tutor
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