Nutrition Definition By Authors
Continue scrolling or click here for related slideshow.
Nutrition definition by authors. The sum of the processes by which an animal or plant takes in and utilizes food substances. Nutritional stages are ingestion digestion absorption transport assimilation and excretion. The word nutrition first appeared in 1551 and comes from the latin word nutrire meaning to nourish today we define nutrition the sum of all processes involved in how organisms obtain nutrients metabolize them and use them to support all of life s processes. It involves ingestion digestion absorption and assimilation.
A nourishing substance such as nutritional solutions delivered to hospitalized patients via an iv or ig tube. What is the definition of nutrition. Nutrition is the sum total of the processes involved in the taking in and the utilization of food substances by which growth repair and maintenance of the body are accomplished.