nuclear radiation effects on living things

What are the effects on life if exposed to high radiation: 
* radiation exposure measured 100 Rems will damage the circulatory system causes blood lymphocytes is reduced. Early symptoms of colds.

     * Exposure to radiation of the Rems measuring 200 causes hair loss quickly, damage to the intestinal tract resulting in nausea, vomiting and diarrhea. At this power, radiation can cause damage to canal.

     * Nuclear radiation measuring 1.000 to 5.000 Rems cause damage to blood vessels and can lead to heart failure and death.

     * direct exposure to the radiation measuring over 5,000 Rems will cause brain damage, other than to kill nerve cells and damage the blood vessels in the heart.

     * In certain amount of radioactive iodine can destroy some or all of the thyroid gland that controls metabolism (energy production) people.

     * According to data of the effects of atomic bombs in the bombing of Hiroshima and Nagasaki showed the victim only survived for 10 years and face a long-term risks such as cancer, leukemia and lymphoma.
 Information for all human beings