The size of this organ is large at the time of birth,but it gradually shrinks as age increases.

Which organ is a lobed organ located near the heart and beneath the breastbone?

The function of the thymus in $Homo$ $sapiens$ is primarily associated with which of the following?

What does thymosin stimulate?

Which of the following is $NOT$ associated with the thymus gland?

According to one of the theories of ageing, the decline and disappearance of which gland by late middle age is the primary cause of ageing?