Which of these is true of the nervous system?

Question

​Which of these is true of the nervous system?

Quizplus · Accepted Answer

It has been discovered that the adult brain can form new neurons in regions such as the hippocampus, which is involved in the formation of new memories.

Answer: A
 Axons are able to signal the intensity of a stimulus by varying the speed at which action potentials travel along them. Stronger stimuli tend to elicit faster action potentials.

Answer: B and D are both incorrect.
 The left hemisphere generally controls the right side of the body, and vice versa. The idea that we only use 10 percent of our brain is a myth, as research has shown that we use most or all of our brain throughout the day, even during sleep.

​Which of These Is True of the Nervous System

Which of These Is True of the Nervous System