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Question 1
Study the diagram below.
1.1 Name the type of neuron in the diagram above. (1)
1.2 Identify part:
(a) B (1)
(b) F (1)
(c) A (1)
1.3. Give the LETTER and NAME of the part that:
(a) Transmits impulses away from the cell body (2)
(b)_Insulates and speeds up the transmission of impulses (2)
1.4 Name the condition caused by the progressive degradation of
part D. a)
(9) uesuun £
2.1 Identify the type of neuron represented by:
(a) B
(b)
() E
2.2 Give the LETTER only of the part that represents the:
(a) Receptor
(b) Effector
23. Give the LETTER and NAME of the:
(a) Region where the impulse is transmitted chemically
(b) Part that has an insulating function
Question 3
Make a fully labelled diagram of a sensory neuron.
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(5) Question 3
Study the diagram below.
3.1. Identify parts A, C and D. (3)
3.2 Give the LETTER only of the part that:
3.2.1. Transmits impulses through a synapse to the motor neuron
3.2.2. Contains the cell body of the sensory neuron
3.2.3. Receives the stimulus and converts it into an impulse
3.2.4 Brings about a response to the stimulus
3.2.5 Transmits the impulse from the receptor into the spinal cord
3.3. Which neuron is possibly damaged if:
3.3.1 Aperson cannot feel pain caused by a stimulus a)
3.3.2 Aperson can feel the pain but cannot respond tothe stimulus (1)
3.4. State if the impulse travels from D > E or E > D? (1)
Question 4
Write down the correct biological term for each of the following:
4.1 Neuron that transmits impulses from the sense organs to the central nervous
system
4.2. Neuron that transmits impulses from the central nervous system to the effectors
4.3. Structures in sense organs that receive stimuli and convert them into nerve
impulses
4.4 Structures such as muscles or glands that bring about a response to a stimulus
4.5 Apartof the neuron that conducts impulses towards the cell body
4.6 Apart of the neuron that conducts impulses away from the cell body
4.7 Part that insulates a neuron, speeding up the transmission of an impulse
4.8 Rapid automatic response to a stimulus
4.9 Paths taken by an impulse during a reflex action
4.10 A collective name for the membranes that protect the brain
4.11 Part of the nervous system made up of cranial and spinal nerves
4.12 Part of the nervous svstem made of the brain and sninal cord M2) Question 1
Study the diagram and answer the questions set.
1.4
12
1.3
15
Identify parts A, B, E, F and |.
Give the LETTER and NAME of the part that contains:
1.2.1 Cristae
1.2.2 Maculae
1.2.3 The organ of Corti
State the function of part:
13.1 C6
132 D
1.3.3, H
Name the receptors that are stimulated by:
4.4.1. Changes in speed and direction
1.4.2 Pressure waves caused by sound vibrations
1.4.3 Changes in the position of the body
Which part of the brain receives impulses from part:
15.1 JandK
15.2 G
(5)
3x2 (6)
(3)
(3)
8/10 Question 1
Study the diagram below.
14
Identify parts A, B, C, D and E. 6)
Give the LETTER only of the part that:
124
122
123
12.4
125
126
127
128
129
1.2.10
Is nota part of the brain
Receives impulses from all sense organs
Co-ordinates balance
Is responsible for reflex actions
Controls breathing
Controls all voluntary actions
Connects the two hemispheres of the cerebrum
Co-ordinates voluntary moverents
Is responsible for memory, intelligence and judgement
Controls heartbeat (10)
