Facts about the human brain

·         The human brain is the largest brain of all vertebrates relative to body size

·         It weighs about 3.3 lbs. (1.5 kilograms)

·         The brain makes up about 2 percent of a human's body weight

·         The cerebrum makes up 85 percent of the brain's weight

·         It contains about 86 billion nerve cells (neurons) — the "gray matter"

·         It contains billions of nerve fibers (axons and dendrites) — the "white matter"

·         These neurons are connected by trillions of connections, or synapses

After finishing this assignment, I get more and new knowledge about our brain. It’s make me think that I should improve my thinking skill in many aspect like me as a student, future worker and more.

The information about brain that I get make me realize how poor am I in using my brain in fully ways. As this assignment make me learn how to using my brain properly and realize how important our brain to us. I should to cautious about my brain healthy cause if it’s not show effect for damage now, but it will later when we become old.