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

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

The thymus gland is a lobular structure located on the $A$ side of the aorta and plays a significant role in the development of the $B$ system.
Choose the correct combination of $A$ and $B$.

Which of the following glands is associated with the occurrence of sarcoma-type cancer?

If the thymus gland of a newborn child is removed by surgery,which of the following will it fail to produce?

Which of the following gland grows to the maximum size at puberty and then diminishes gradually?