The human brain is an incredibly complex organ, responsible for controlling all bodily functions, interpreting information from the outside world, and enabling thought, emotion, and memory. Weighing about 1.4 kilograms, it contains billions of neurons that communicate through electrical and chemical signals. Different parts of the brain specialize in various tasks; for instance, the cerebrum handles higher-level functions like language and problem-solving, while the cerebellum coordinates movement and balance. Protecting this vital organ is crucial for overall health.
What is the main topic discussed in the text?
A) The weight of the human brain.
B) How neurons communicate.
C) The complexity and functions of the human brain.
D) The importance of protecting the brain.