The cobalt is absorbed by:
Correct answer: C. Liver
- A. Bones
- B. Skin
- C. Liver
- D. Thyroid gland
Explanation
Cobalt is absorbed by the small intestine to the blood and later absorbed by the liver, as it is a core element of vitamin B12 (cyanocobalamin) which is required for the production of red blood cells in animals.
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About Biological and Medical Uses of Radiation
Radiation in medicine includes X-rays and gamma rays for imaging, radioactive tracers for diagnosis, and controlled radiation for destroying cancerous tissue. The topic also covers CT scans, PET imaging, radiotherapy, sterilisation, half-life and dosage, alongside biological damage, shielding and the need to balance diagnostic or therapeutic benefit against exposure.
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