Define radiotherapy
What will be an ideal response?
Radiotherapy is the treatment of disease by the use of x-rays, radium, and other radioactive substances.
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Inhalation brings in fresh ________ and exhalation removes ________.
A) carbon dioxide, oxygen B) oxygen, nitrogen C) oxygen, carbon dioxide D) nitrogen, carbon dioxide
Structures below the surface and inside the body are superficial or internal structures
Indicate whether the statement is true or false
When toxic or potentially toxic substances build up in the food chain, the process is called
A. vector transmission. B. radiation sickness. C. bioloading. D. biomagnification.
If a person's average steps per day, based on pedometer tracking, were fewer than 5,000, that individual would be classified as somewhat active.
Answer the following statement true (T) or false (F)