Disorders of nutrition can arise from a deficiency of nutrients and may affect growth or cause specific diseases and even death.
Disorders of nutrition may result from:
*Unbalanced or insufficient diet
*Defective or inefficient absorption
*Impaired digestion, assimilation or utilization of foods
Despite seemingly adequate intake, psychomotor effects on motility of the gastrointestinal tract may so rush the passage of foods that breakdown and absorption cannot take place; genetic error may interfere with synthesis of enzymes or accessory factors essential to the digestive process; parasitic infestation, a fortuitous nutritional arrangement for the parasite, may prove rather less fortunate for the deprive host.
An inborn error of metabolism is an inherited trait, cause by a genetic mutation, that results in the absence, deficiency or dysfunction of a protein that has a critical metabolic role.
Disorders of nutrition
Nutrition is a science, a field of knowledge composed of organized facts. The study includes in areas, such as clinical nutrition, community nutrition, public health and food policy and food science. Nutrition too is a science of how the body use food. Nutrition is life. The science of nutrition helps us improve our food choices by identifying the amounts of nutrients we need, the best food sources of those nutrients, and the other components in foods that may be helpful or harmful.
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