Sources of secondary radiation include:
1. leakage radiation.
2. scattered radiation
Sources of secondary radiation include both
- The radioactive decay of other naturally occurring elements produces the radioactive gases radon and thoron.
- Space (cosmic radiation) (cosmic radiation).
- Biologically produced radioactive minerals Internal (in your body) (in your body). Terrestrial (in the earth) (in the ground).
- According to the NRC, the majority of people's main source of man-made radiation is medical imaging. However, as doses vary greatly, your circumstances will determine your yearly dose. Roughly 1.5 mrem is produced by dental X-rays and about 10 mrem by chest X-rays.
- If you live in a rural location, it comes from wells, whereas if you live in an urban area, it comes from lakes and rivers where it may take up radiation from the rocks and soil.
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Answer:
In the United States, type 2 diabetes is more common than type 1 diabetes.
Explanation:
Type 2 diabetes is much more common that type 1. According to the 2017 National Diabetes Statistics Report, there are 30.3 million people in the United States with diabetes. That’s close to 1 in 10 people. Among all these people living with diabetes, 90 to 95 percent have type 2 diabetes. The percentage of people with diabetes increases with age.
Answer: Option A
Explanation:
The T-cells and B-cells of the immune system are the part of specific immune response.
If the number of T-cells dies then the ability to activate B lymphocytes will also be lost as they help B-cells to secrete antibodies and macrophages to destroy the antigens.
T cells also helps in the activation of cytotoxic T-cells to kill the targeted cell which is affected by antigens.
hence, the correct answer is option A
When the human body receives a neurotransmitter from outside of the body. The first aspect to consider is if the neurotransmitter entered through the blood vessels by injection or by oral intake. When the neurotransmitter is in the blood stream can reach the receptor of this neurotransmitter in the body. If the person is healthy, the receptor will receive an overstimulation so the answer will be stronger than normal quantities of the neurotransmitter. Nevertheless, the reuptake of the neurotransmitter will occur in the same way as natural neurotransmitter.
Answer:
The Egyptian sun god was Ra
Explanation:
