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

The size of this gland varies significantly with the age of the individual.

Damage to the thymus in a child may lead to:

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 $B$.

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

Which endocrine gland is called 'the Throne of immunity'?