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Some beta particles are capable of penetrating the skin and causing damage such as skin burns. Beta-emitters are most hazardous when they are inhaled or swallowed. and/or gamma rays. Gamma rays can pass completely through the human body; as they pass through, they can cause damage to tissue and DNA..Jul 13, 2021
What happens if beta radiation gets into your body?
Sufficient intensity of beta-radiation can cause burns, rather like severe sunburn. If beta-emitting radionuclides are inhaled or ingested, they can also do damage to internal cells and organs.
Why do beta particles cause damage to skin?
A beta particle is about 8,000 times smaller than an alpha particle — and that's what makes them more dangerous. Their small size allows them to penetrate clothing and skin.
How does beta radiation affect living cells?
Beta particles are also damaging to DNA, and therefore are often used in radiation therapy to mutate and kill cancer cells. Gamma rays are often considered the most dangerous type of radiation to living matter. Unlike alpha and beta particles, which are charged particles, gamma rays are instead forms of energy.
How does radiation damage the body?
How Radiation Affects Your Body. Radiation can damage the DNA in our cells. High doses of radiation can cause Acute Radiation Syndrome (ARS) or Cutaneous Radiation Injuries (CRI). High doses of radiation could also lead to cancer later in life.
What can beta be stopped by?
aluminum Beta Particles They travel farther in air than alpha particles, but can be stopped by a layer of clothing or by a thin layer of a substance such as aluminum. Some beta particles are capable of penetrating the skin and causing damage such as skin burns.
What can beta radiation penetrate?
Very energetic beta particles can penetrate up to one-half an inch through skin and into the body. They can be shielded with less than an inch of material, such as plastic. In the case of lower energy beta particles, the outer layer of clothing can act as an effective shield.
Which type of radiation is the most harmful to the human body?
Beta-emitters are most hazardous when they are inhaled or swallowed. and/or gamma rays. Gamma rays can pass completely through the human body; as they pass through, they can cause damage to tissue and DNA..
Which type of radiation is most harmful?
For external radiation exposure, gamma or x-rays will generally be capable of delivering the most harm. Actual harm will be related to the energy of the radiation, the dose rate (how fast the radiation is delivered) and the total dose.
How does electromagnetic radiation affect cells?
Radiation-Caused Cellular Damage Each chromosome is made up of a long chain of DNA. When cells are exposed to electromagnetic radiation, these DNA strands can be broken. This can cause lots of problems. If DNA is damaged, it can impair the ability of living cells to function the way they should.
