Very carefully...
There are many poisons that we use on a regular basis.
Chlorine is a poison, but it is found in chlorine bleach. It helps make the bleach work. It is also used in pools to keep the water free of microbial organisms.
Rat poison, and insecticides are used to kill pests, but they are poisonous to us as well.
Sodium is a poison, and as noted above, so is chlorine, but together they make sodium chloride, usually called salt.
there are hundreds of other examples that could be given, but it would be impossible to include them all.
No but it has poisonous substances.
The liver is responsible for removing poisonous substances from the blood.
There is no question that there are poisonous substances in all forms of smoke, and breathing it can be harmful.
liver & kidney
Toxic
A toxicologist specializes in studying the effects of poisonous substances on living organisms. They are trained to identify, manage, and treat cases of poisoning and can provide expertise on the toxicity of various substances.
No, clay is not poisonous in the oven. Clay is safe to use in the oven as long as it is not glazed with any toxic substances. It is important to use clay specifically designed for pottery and ensure it is fired at the appropriate temperature.
Toxicologists study poisonous substances and their effects on living organisms, working to understand their properties, mechanisms of action, and ways to prevent or mitigate their harmful effects.
6.1
Toxicology
Eosinophils
The liver. Page 133 [Emergency care of the sick and injured (EMT-B)] "Poisonous substances produced by digestion are brought to the liver and rendered harmless.