Radiology Which of the following statements is false A Hypoxia in tumours can result from two different mechanisms: chronic hypoxia and acute hypoxia B Acute hypoxia is caused by a temporary closing of a blood vessel in the tumour C Chronic hypoxia is caused by the limited diffusion distance of oxygen through tissue that is respiring D Oxygen does not affect the radiosensitivity of tumours 💡 Explanation Which of the following statements is false ✓ Correct Answer: D. Oxygen does not affect the radiosensitivity of tumours