Body — Part

It is the most complex organ in the body and serves as the center of the nervous system. Quick Facts:

: Even though it only weighs about 3 pounds, it uses roughly 20% of your body's total energy and oxygen. body part

: It is composed of billions of cells called neurons that transmit information through electrical and chemical signals. It is the most complex organ in the

To see where the brain fits in with the rest of the body's major organs, you can check out this helpful overview: Parts of the Body in English | 80+ Basic Body Vocabulary Shaw English Online YouTube• Jun 4, 2023 2023 : It controls your thoughts

: It controls your thoughts, memory, speech, and movement.