Old people have a weak immune system. What could be the reason?

  • A
    Hyperactivity of the thymus gland
  • B
    Degeneration of the thymus gland
  • C
    Increased production of thymosin
  • D
    Overproduction of leucocytes

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Similar Questions

At the time of birth,the thymus gland is:

The thymus gland develops from the embryonic ..........

According to the modern theory of aging,our body gradually loses its ability to resist bacteria and pathogens. This process is caused by the gradual disappearance (atrophy) of which organ?

Which of the following glands is responsible for immunity in humans?

Which one of the following four glands is correctly matched with the accompanying description?

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