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Gamma radiation is not easily absorbed by the human body(not as easily as alpha and beta anyway). So it can penetrate to the internal organs and harm them.
because of the gamma rays
spect is techniques to get information e.g images,whear as gamma camera is a device which is used to get this.
Gamma rays are used to kill cancerous cells and sometimes for a better view on peoples organs.
Gamma-linoleic acid is found naturally in fish, animal organs such as liver, and certain plant seed oils.
Gamma rays or gamma radiation will cause severe internal damage as well and skin burns. Even at half-life the gamma ray can cause damage to who ever come in contact with the ray.
it is used to take a images like heart imaging, kideney imaging etc.,
it creates vitamin D which is healthy for your bones.
gamma rays pass through the body by being absorbed by the skin and entering your body causing internal and external damage.
Gamma rays come from supernovae in space, not TV's. You are probably confused with display gamma, which is the relationship between input voltage and brightness.
gamma if you're counting external damage, and alpha if you're counting internal
Gamma rays are electromagnetic radiation. Gamma rays have very high penetration power. But they have low kinetic power and ionizing power.