Which division of the nervous system consists of neurons bringing messages from the senses to the central nervous system?

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

What do all of the above organisms have in common