Neurones transmit impulses between receptors and effectors. The diagram shows a neurone. Nerve impulses travel along axons due to changes in membrane potentials. The graph shows an action potential in a neurone. Which is the difference in membrane potential between points V and W on the graph? (1)
A.
40 mV
B.
50 mV
C.
90 mV
D.
140 mV
Exam No：WBI1501-que-20241024 Year：2024 Question No：1(b)(iii)
Answer:
D
Knowledge points:
CH8 – Coordination, Response and Gene Technology
Solution:
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