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WorksheetsN5 Biology - Reflex Arc
Total questions: 20
Worksheet time: 28mins
What structure is labelled 1?
Medulla
Cerebrum
Cerebellum
What structure is labelled 2?
Medulla
Cerebrum
Cerebellum
What structure is labelled 3?
Medulla
Cerebrum
Cerebellum
What is the function of the cerebrum?
Controls conscious thought
Controls balance and muscle coordination
Controls breathing rate and heart rate
What is the function of the cerebellum?
Controls conscious thought
Controls balance and muscle coordination
Controls breathing rate and heart rate
What is the function of the medulla?
Controls conscious thought
Controls balance and muscle coordination
Controls breathing rate and heart rate
What type of neuron is A?
Sensory
Inter
Motor
What type of neuron is B?
Sensory
Inter
Motor
What type of neuron is C?
Sensory
Inter
Motor
What type of nervous message is carried along neurons?
Chemical
Electrical
What is the gap between two neurons called?
Impulse
Synapse
CNS
Inter neuron
Where are receptors found?
Start of a motor neuron
Start of an inter neuron
Start of a sensory neuron
In a synapse
Name an effector in this diagram.
A
B
D
E
F
Name an receptor in this diagram.
A
B
D
E
F
Select two examples of effectors.
Neuron
Gland
Muscle
Receptor
Select the two things that the central nervous system is made up of.
Spinal cord
Heart
Brain
Lungs
What sort of message diffuses across the synapse?
Electrical
Chemical
Physical
Mental
What is a feature of a reflex?
Rapid
Slow
Which statement best describes a reflex?
Slow response that you have to think about
Rapid response to protect body from harm
Which structure would detect a stimulus?
A
C
D
E
