question_answer 31)

    Which is the correct sequence of the components of a reflex arc (a) Receptors Muscles Sensory neuron  Motor neuron Spinal cord (b) ReceptorsMotor neuronSpinal cord Sensory neuronMuscle      (c) ReceptorsSpinal cordSensory neuron Motor neuron Muscle (d) Receptors Sensory neuronSpinal cord Motor neuron Muscle

Answer:

                  (d) The pathway taken by nerve impulse in a reflex action is called the reflex arc. A reflex action is involuntary action in response to a stimulus, e.g., coughing, sneezing etc. It follows a specific pathway as given below