The human body is naturally radioactive. The potassium found in the bodies of humans is the main cause of the radioactivity.
Propofol is not a naturally occurring substance in the human body.
Yes; some of the naturally occurring isotopes of the heaviest elements are radioactive.
Radioactive particles include alpha beta and positron they are not so harmful for human body the actually harmful are gamma radiations associated with these particles.
No
Radioactive materials released from a source can affect the human body via a number of pathways. Some may be transported by winds or water to our vicinity. These radioactive substances can affect us through direct irradiation and may be inhaled or ingested.
Yes.
Propofol is not a naturally occurring substance in the human body.
no
No
the skin
Thorium has no biological role. Thorium is a heavy, radioactive metal which is not used in the human body.
Thorium has no biological role. Thorium is a heavy, radioactive metal which is not used in the human body.
Uranium is naturally radioactive.
no
Yes; some of the naturally occurring isotopes of the heaviest elements are radioactive.
curing diseases
Lanolin is secreted by glands in the skin of animals that have wool, like sheep. People have body hair, and not wool, so lanolin will not be found naturally in the human body.