Passive immunity can be obtained by injecting

Which is an auto immune disease

The toxic substances produced by the foreign bodies are known as

$T$-cells are lymphocytes which produce the cellular immunity. These are developed from

The thymus is a lobed organ located near the $...A...$ and beneath the $...B... $ The most appropriate combination for $\mathrm{A}$ and $\mathrm{B}$ is

Antibodies are produced by