Answer :
Final answer:
The correct order following a stimulus in a reflex arc is receptor, afferent pathway, integrating center, efferent pathway, effector, corresponding to how the body detects and responds to stimuli, hence correct option is E.
Explanation:
This is represented as: Stimulus → Receptor → Afferent Pathway → Integrating Center → Efferent Pathway → Effector. In this sequence, the receptor detects the stimulus and sends a signal along the afferent pathway to the integrating center, typically the spinal cord or brain.
The integrating center processes the input and sends a response via the efferent pathway to the effector, which carries out the response, such as a muscle contraction.