The diagram shows a motor neurone - Leaving Cert Biology - Question a - 2019
Question a
The diagram shows a motor neurone.
(i) Name the parts labelled A, B, C.
(ii) Which part of the motor neurone receives impulses?
(iii) Name the substance produced ... show full transcript
Worked Solution & Example Answer:The diagram shows a motor neurone - Leaving Cert Biology - Question a - 2019
Step 1
Name the parts labelled A, B, C.
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Answer
A: Dendrite, B: Axon, C: Cell body (allow nucleus)
Step 2
Which part of the motor neurone receives impulses?
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Answer
The part that receives impulses is the dendrite (A) or the cell body (C).
Step 3
Name the substance produced by the Schwann cells, which helps to speed up the nerve impulse.
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Answer
The substance produced by the Schwann cells is called Myelin.
Step 4
Name two other types of nerve cells found in the body.
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Answer
Other neuron types include Sensory neurons and Interneurons.
Step 5
Name both parts of the central nervous system.
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Answer
The parts of the central nervous system are the Brain and the Spinal Cord.
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