Human Body Chemicals Human body is a source of many amazing secrets. If you know about these secrets then you will keep your body safe. I'll tell you about many secrets of human body in my future post. Today I'm going to tell about most amazing chemicals which is produced by human body and their function for health. Our body produce many chemical for many purpose like metabolism, regulation, repairing etc. Our body control by two methods first by nervous regulation and second by humoral regulation (for example hormones). Many activities like happiness, sadness, angriness, love, sleep, learning, pleasure, appetite (hungriness), mood, relationship(bonding), trust and fear are control by many hormones of human body. If you'll know that when and how these chemicals secret then you can control your body by yourself and keep your body healthy. Normally, the secretion of hormones is under the control of the brain, but it can also be controlled by some external