BIOLOGICAL BASES OF BEHAVIOR
THE NERVOUS AND ENDOCRINE SYSTEMS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which is a correct route of an impulse in a reflex arc?
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receptor
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effector
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sensory neuron
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motor neuron
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Explanation:
Detailed explanation-1: -The correct process of a reflex arc is stimulus, receptor, sensory neuron, relay neuron, motor neuron, effector, response.
Detailed explanation-2: -The correct sequence of the components in a reflex arc is given below: Receptors → Sensory neuron → Spinal cord → Motor neuron → Muscle.
Detailed explanation-3: -Thus, the correct sequence is a sensory receptor, sensory neuron, interneuron, motor neuron and effector.
Detailed explanation-4: -So the reflex arc consists of these five steps in order-sensor, sensory neuron, control center, motor neuron, and muscle.
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