Q.
Which one of the following statements is correct ?
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248
AIPMTAIPMT 2009Human Health and Disease
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Solution:
Malignant tumours are cancerous tumours that spread to distant sites through body fluids to develop secondary tumour by a phenomenon called metastasis. Heroin is a depressant and slows down body functions. Cannabinoids are hallucinogens. Morphine is given to patients who have undergone surgery.