You must scroll to the top and examine your incorrect choices, with the view to improving your understanding of this topic. Refer to the Study Guide if necessary.
Which part is responsible for balance? (Refer diagram)
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3
4
5
Question 1
Which part contains the organ of Corti? (Refer diagram)
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2
Question 2
1
4
Part B (refer diagram below) indicates the ...
Question 3
dendrite of the sensory neuron
dendrite of the motor neuron
axon of the motor neuron
axon of the sensory neuron
The correct sequence in which impulses move from the receptor to the effector in the reflex arc (refer above diagram), is ...
Question 4
C - B - E - D - A
A - B - C - D - E
C - A - B - E - D
C - B - A - D - E
A light stimulus is converted into a nerve impulse in the ...
Question 5
retina.
iris.
optic nerve.
choroid.
The data alongside represents the results of an investigation used to determine how the thickness of the lens changed as a pencil was moved away from the eye.
The general conclusion that can be made from the data is that ...
Question 6
as the distance from the eye increased up to 100 cm, the thickness of the lens decreased, after which it remained constant.
as the distance from the eye increased up to 100 cm, the thickness of the lens increased, after which it remained constant.
as the distance from the eye decreased, the thickness of the lens remained constant.
the thickness of the lens increased with an increase in distance from the eye.
Which part of the human brain controls balance and equilibrium?
Question 7
Cerebellum
Cerebrum
Medulla oblongata
Corpus callosum
The diagrams below show the human eye under different conditions.
Question 8
4 and 2
1 and 3
3 and 2
1 and 4
A learner conducted an investigation to determine the percentage of people that are long sighted. The factor that is LEAST likely to affect such an investigation is the ...
Question 9
height of people.
light intensity of the room in which the test was conducted.
age of the people in sample.
distance between the tool used to test the sight and the person being tested.
The blind spot in the eye has …
Question 10
no rods or cones.
cones only.
rods only.
both rods and cones.
Which TWO diagrams above show the result when the ciliary muscles contract and the circular muscles of the iris relax?
