Direction: Write the letter of your answer on the line before the number. 6. Which is the best description of the brain? a. It makes people intelligent. c. It helps everyone think well. b. It keeps one's body healthy. d. It dictates how the body will react to stimuli. 7. Which part of the brain connects to the spinal cord? a. the nerves b. the medulla c. the cerebrum d. the cerebellum 8. In the sentence, "The brain interprets stimuli," the meaning of interpret is a. assign roles b. recall facts c. discuss ideas d. make sense of 9. Which is an example of involuntary action? a. circulating blood all over the body C. clapping your hands b. punching one's classmate d. tickling your friend 10. What is the main idea of the selection? a. The brain controls the senses. c. The brain has three main parts. . b. The brain interprets all actions. d. The brain controls one's entire body.