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The spread of cancer cells from their original site to distant parts of the body is called:
ANeoplasm
BMetastasis
COncology
DAtherosclerosis
Answer & Solution
Correct answer: B. Metastasis
1. Cancer cells can migrate to distant tissues such as lungs, bones and liver.
2. This migration and spread is named metastasis.
3. A neoplasm is the tumour itself, oncology is the study of cancer, and atherosclerosis is an artery disease, so A, C and D are traps.
4. Hence the answer is B.
_Source: Samacheer Kalvi (TN SCERT) Class 10 Science, Unit "Health and Diseases", p.316_
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