The correct order of sequence in a reflex arc is:
A. Receptor → sensory neuron Motor neuron → Muscle
B. Receptor Motor neuron → sensory neuron → Muscle
C. sensory neuron → Receptor → Motor neuron Muscle
D. Muscle → Receptor cells → Motor neuron → sensory neuron
Answer:A
The correct order of sequence in a reflex arc is:
A. Receptor → sensory neuron Motor neuron → Muscle B. Receptor Motor neuron → sensory neuron → Muscle C. sensory neuron → Receptor → Motor neuron Muscle D. Muscle → Receptor cells → Motor neuron → sensory neuron