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1. NERVOUS
SYSTEM 1

2. Q1. The diagram below is of a mammalian nerve cell.
What functional type of neurone
is shown in the diagram?
A. Sensory neurone
B. Motor neurone
C. Relay neurone
D. Schwan cell.

3. Multiple Choice Submissions
Details can be found in the Notes section below

4. Q2. State one function of each of the parts
labelled A, E and F.
receives action
potentials from
preceding relay
neurones
insulates axon
causing
saltatory
conduction
secretes the
myelin
A E A F
B E F A
C A E F
D A F E

5. Multiple Choice Submissions
Details can be found in the Notes section below

6. Q3. The diagram below shows a human Central
Nervous System viewed from the left side
Cerebrum Cerebellum Spinal cord Brain Stem
A A D B C
B A B C D
C A B D C
D A C B D

7. Multiple Choice Submissions
Details can be found in the Notes section below

8. Q4. The diagram below shows a human Central
Nervous System viewed from the left side
1 2 3
A B C A
B A B C
C C B A
D D B C
1. conscious thought, speech, storing memory, intelligence
2. coordinating balance, posture and movements
3. contains cardiac control centre, breathing control centre

9. Multiple Choice Submissions
Details can be found in the Notes section below

10. Q5The diagram represents a simple reflex arc.
• What is the sequence of nerve
cells through which an impulse
passes during a reflex action?

11. Multiple Choice Submissions
Details can be found in the Notes section below