Chapter 19.9, Problem 19.23P

Interpretation Introduction

Interpretation:

The mineral whose intake in excess is toxic and the necessity of the mineral even if it is toxic should be given.

Concept introduction:

Minerals:

• They are a group of micronutrients in which some are transition group elements.
• They are required for the proper functioning of enzymes, since these elements are used as cofactors.
• Microminerals are the ones which is needed in lesser quantities in the body.
• Magnesium, selenium, copper, chromium, manganese, molybdenum and zinc are considered as micronutrients.
• Vitamins and micronutrient minerals serve as cofactors for enzymatic reactions.