Human Health And Disease Question 54

Question: Radiotherapy is used for:

Options:

A) Detecting bone fracture.

B) Detecting cardiac trouble.

C) Getting whole body’s photograph.

D) Treating cancer by controlled exposure of X-rays.

Show Answer

Answer:

Correct Answer: D

Solution:

Radiotherapy, also known as radiation therapy, is a type of cancer treatment that uses high doses of radiation to kill cancer cells and shrink tumors.

It works by damaging the DNA of cancer cells, which prevents them from dividing and growing.

This treatment can be used in different ways, such as to achieve remission or cure, improve the effects of other treatments, or relieve symptoms⁴.

Therefore, the correct answer is D) Treating cancer by controlled exposure of X-rays.

This means that radiotherapy is used for treating cancer by controlled exposure of X-rays..