12.3 Neurones and Sinapse

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Which of the following is the correct structure of a neurone?

Difficulty Level: Medium

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The diagram shows a synapse.

What is substance S?

Difficulty Level: Easy

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The diagram shows the structure of an efferent neurone.

Which part labelled A, B, C or D is the structure of the myelin sheath?

Difficulty Level: Easy

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Arrange the sequence in an orderly manner.

P:		Neurotransmitters diffuse into the synapse (uses ATP) to reach to the another neurone

Q:		Nerve impulses reached the terminal axons

R:		Nerve impulses are transmitted in another dendrites neurone

S:		Neurotransmitters bind to the receptors and trigger a new nerve impulse

T:		Synaptic vesicles are triggered to release the neurotransmitters

Difficulty Level: Medium

Report 5 / 5

Which of the following is the chemical messenger to transmit nerve impulses from one neuron to another?

Difficulty Level: Medium