KNOW,+NEED+TO+KNOW,+WANT+TO+KNOW

Spine is a major part. Uses Neurons. Reactions. Dopamine. Central and Peripheral NS
 * KNOW || NEED TO KNOW || WANT TO KNOW ||
 * Brain controls your body.

Endocrine makes hormones related to growth. Adrenaline Glands. || What effects the NS or ES. Life Function Parts Specifics on what does and how Problems. || :( Is it nervous? Why can't it hold more info? Brain weights? Why does it look weird? Taste? ||