Read each item carefully. Write the letter of the correct answer on the blank before each item.
11. Which part of the nervous system serves as pathway of nerve impulses up and down between the
brain and the other parts of the body?
A neuron
B. spinal cord C. brain
D. cortex
12. Which part is a wire like organ which deliver messages within nervous system and between other
body system?
A neuron
B. spinal cord
C. brain
D cortex
13. This amazing organ controls and process all the activities of the body such as processing, judging
and reasoning, thus it is called the control unit of the body.
A neuron
B. spinal cord C. brain
D. cortex
PA HELP PO :')​