
Your body uses water in all its cells, organs, and tissues to help regulate its temperature and maintain other bodily functions. Because your body loses waterthrough breathing, sweating, and digestion, it’s important to rehydrate by drinking fluids and eating foods that contain water.

Humans can’t live without blood. Without blood, the body’s organs couldn’t get the oxygen and nutrients they need to survive, we couldn’t keep warm or cool off, fight infections, or get rid of our own waste products. Without enough blood, we’d weaken and die.

Venom kills human tissue and if any tissue dies then it will have to be amputated. The goal of neurotoxic venom is to “disrupt the function of the brain and nervous system” (wisegeek). This kind of venom can lead to paralysis and an inability to control one’s muscles.

Hazardous Substances” have the potential to harm human health. … When used in the workplace, these substances often produce vapours, fume, dusts and mists. There are many industrial, laboratory and agricultural chemicals which are classified as hazardous.=

Your body needs certain minerals to build strong bones and teeth and turn the food you eat into energy. As with vitamins, a healthy balanced diet should provide all theminerals your body needs to work properly. Essential minerals include calcium, iron and potassium.