Reflex Action

Question

Which is correct order in a simple reflex arc?

RankGuru · Accepted Answer

1. **Reflex Arc Components**: A reflex action is an involuntary, rapid response to a stimulus.
2. **Sequence of Flow**:
   - **Receptor**: Detects the stimulus.
   - **Sensory (Afferent) Neuron**: Carries the signal toward the CNS.
   - **CNS (Spinal Cord/Brain)**: Processes the information.
   - **Motor (Efferent) Neuron**: Carries the response signal away from the CNS.
   - **Effector (Muscle/Gland)**: Executes the response.
3. **Conclusion**: Option 1 correctly describes the pathway.

Reflex Action

Select the correct option:

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