Given below are five groups of terms. In each group arrange and rewrite the terms in the correct order so as to be in a logical sequence.
For example:
Question : Implantation, Parturition, Ovulation, Gestation, Fertilization.
Answer: Ovulation, Fertilization, Implantation, Gestation, Parturition.
Spinal cord, Motor neuron, Receptor, Effector, Sensory neuron.

Explanation

Receptor `to` Sensory neuron `to` Spinal cord `to` Motor neuron `to` Effector