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WalesBiologyQuick questions

Unit 3: Energy, Homeostasis and the Environment

Quick questions on The nervous system - WJEC A-Level Biology

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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State the approximate value of the resting potential of a neurone. [1 mark]
What is q2?
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Explain why conduction is faster in a myelinated than an unmyelinated neurone. [2 marks]
What is q3?
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An impulse covers 1.2 m1.2 \text{ m} in 0.02 s0.02 \text{ s}. Calculate its conduction speed. [2 marks]

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