List any two minerals along with their functions, deficiency diseases and sources.

Minerals:

1. Minerals are nutrients promoting the growth and development of the body. Examples of minerals are calcium, sodium, phosphorus, etc.

Calcium:

1. Sources: The rich sources of calcium are milk, cheese, eggs, fish, and green vegetables.
2. Functions: It promotes the clotting of blood and the production of bones and teeth.
3. Deficiency diseases: Lack of calcium in a balanced diet leads to rickets in children. It causes the bone and tooth decay.

Sodium and potassium:

1. Sources: The rich sources of sodium and potassium are salt, banana, milk, vegetables, and seafood.
2. Functions: It promotes regulation of the body's water content, necessary for proper nerve functioning.
3. Deficiency diseases: Deficiency of sodium and potassium in daily diet can ultimately lead to body muscles weakness and paralysis.