What are the seven components of a balanced diet?

Define deficiency.

Why do growing children need a higher proportion of protein in their diet?

Which vitamin deficiency causes scurvy?

Define scurvy.

What causes rickets?

What is anaemia caused by?

Iron is needed to make        , the pigment in red blood cells that carries oxygen.

A lack of vitamin D or calcium in children causes     , which results in soft, weak bones.

True or False? Vitamin D is needed for the body to absorb calcium.

True or False? Protein is the body's main source of energy.