Which one of the following is not a property of cancerous cells, whereas the remaining three are?
1. They compete with normal cells for vital nutrients
2. They do not remain confined in the area of formation
3. They divide in an uncontrolled manner
4. They show contact inhibition
Which one of the following techniques is safest for the detection of cancers:
1. Radiography (X-ray)
2. Computed tomography (CT)
3. Histopathological studies
4. Magnetic resonance imaging (MRI)
Which one of the following statements is correct?
1. | Patients, who have undergone surgery are given cannabinoids to relieve pain |
2. | Benign tumours show the property of metastasis |
3. | Heroin accelerates body functions |
4. | Malignant tumours may exhibit metastasis |