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GCSE Biology Reflex Arc GHD Flashcards | StudBud
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GCSE Biology Reflex Arc GHD
GCSE Biology Reflex Arc GHD
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A quiz to reveiw the basics of the reflex arc. #reflex #arc #biology #GCSE
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Questions
17
Answers
1
What kind of neuron is this?
sensory
relay
motor
2
signals pass along the reflex arc as...
chemical messages
chemical impulses
electrical impulses
electrical messages
3
the reflex arc bi-passes the brain to ...
increase the speed of the reaction
increase the speed of the thought process
decrease the speed of the reaction
decrease the speed of the thought process
4
What kind of neuron is this?
motor
relay
sensory
5
the purpose of the reflex arc is..
to automatically move the body part towards danger
to automatically remove the body part from danger
jerk the knee
6
What number is the sensory neuron?
5
4
3
6
7
the muscle is known as the ....
daffector
effector
deffector
affector
8
What number is the motor neuron?
8
7
2
6
9
Step 4 of the reflex arc
Activation of sensory neuron.
Information processing in CNS.
Response by an effector.
Activation of a motor neuron.
10
Step 2 of the reflex arc
Activation of a motor neuron.
Activation of a sensory neuron.
Response by effector.
Arrival of a stimulation and activation of receptor.
11
What kind of neuron is this?
motor
sensory
relay
12
Neurotransmitters are chemicals which....
allow impulses to pass a long a motor neurone
allow impulses to pass a synapse
allow impulses to pass a long a sensory neurone
13
Step 5 of the reflex arc
Activation of a sensory neuron.
Information processing in the CNS.
Activation of a motor neuron.
Response by effector.
14
Step 1 of the reflex arc
Activation of a sensory neuron.
Activation of a motor neuron.
Information processing in the CNS
Arrival of stimulus and activation of receptor.
15
Step 3 of the reflex arc
Activation of a motor neuron.
Activation of a sensory neuron.
Response by the effector.
Information passed to CNS.
16
when you compare hormones with nerve impulses they are...
impulses are chemical
impulses are faster
impulses are slower
impulses are electrical
17
the correct order of travel for the impulse is....
sensory neurone, relay neurone, motor neurone effector
receptor, sensory neurone, relay neurone, motor neurone
receptor, relay , motor neurone effector, sensory neurone
receptor, sensory , relay neurone, motor neurone effector
