Humans, like all animals, use holozoic nutrition, which consists of these stages:

 ingestion
 – taking large pieces of food into the body

 digestion
 – breaking down the food by mechanical and chemical means

 absorption
 – taking up the soluble digestion products into the body’s cells

 assimilation
 – using the absorbed materia…[Read more]

DIGESTION

Humans, like all animals, use holozoic nutrition, which consists of these stages:

 ingestion
 – taking large pieces of food into the body

 digestion
 – breaking down the food by mechanical and chemical means

 absorption
 – taking up the soluble digestion products into the body’s cells…[Read more]

<p class=”txtcolor” style=”text-align: left;”> Digestion vs Absorption
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<p style=”text-align: justify;”><span>Food that animals eat goes through four main processes known as Ingestion, Digestion, Absorption, and Defecation. Upon ingestion, digestion happens first, and absorption of nutrients in digested…[Read more]

The Digestive System

The digestive system also known as the gut is essentially a long tube about 9 metres long. It starts at the mouth and ends at the anus. There are many different parts to the digestive system but each part has its specific function.

Oral Cavity (Mouth)
Teeth
Food enters the mouth and digestion begins with the teeth breaking…[Read more]