Which one of the following statements is correct?
- ABenign tumours show the property of metastasis.
- BHeroin accelerates body functions.
- CMalignant tumours may exhibit metastasis.
- DPatients who have undergone surgery are given cannabinoids to relieve pain.
Solution & Step-by-step Explanation
Metastasis is the most feared property of malignant tumours, where cancer cells slough off from the primary tumour, reach distant sites through blood, and start new tumours.Benign tumours are localized.Heroin is a depressant.Morphine (not cannabinoids) is typically given to surgery patients.