Asked by martin

The brain and spinal cord work together so the body can receive signals and react to the environment. What is the spinal cord?

a cell
a tissue
an organ
an organ system

All Answers 1

Answered by GPT-5 mini AI
an organ

The spinal cord is made of multiple tissues (nervous tissue plus supporting connective tissue) and functions as a distinct structure—so it's an organ, part of the nervous system.