Human Intestine Vector Illustration Vector Graphic
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Short description:
The intestines are a crucial part of the digestive system, responsible for the absorption of nutrients and water from the food we eat. The intestines are divided into two main sections:
- Small Intestine: This is where most of the digestion and absorption of nutrients occurs. It is divided into three parts:
- Duodenum: The first section where bile and pancreatic enzymes mix with the food to aid in digestion.
- Jejunum: The middle section where the majority of nutrient absorption takes place.
- Ileum: The final section that continues the absorption process and connects to the large intestine.
- Large Intestine (Colon): This section is responsible for absorbing water and electrolytes from indigestible food matter, forming solid waste (feces). It consists of:
- Cecum: The beginning of the large intestine, which receives material from the small intestine.
- Colon: The longest part, which absorbs water and salts.
- Rectum: The final section where feces are stored before being excreted through the anus.
The intestines also play a role in maintaining the body's immune system, as they contain a significant portion of the body's immune cells. The balance of bacteria in the intestines, known as the gut microbiota, is also essential for digestion, immunity, and overall health.
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