Question

Седенная человекам пища.*Вся проходит через органы пищеварения и выходит на ружу.*Проходит через органы пищеворения и частично выходит на ружу.*всасывается в стенки тонкой кишки.*переваривается в желудке и кишках.*переносится кровью ко всем клеткам тела *разрушается в органах пищеварения для получения энергии.*используется для построения тела.

Answer 1

Не верно:вся проходит через органы пищеварения и выходит наружу

Answer 2

The Process of Digestion and Absorption

The process of digestion and absorption is essential for breaking down food and extracting nutrients that our bodies need for energy and growth. Let's explore the different stages of this process:

1. Ingestion: The first step in the process is the consumption of food. We eat a variety of foods that provide us with carbohydrates, proteins, fats, vitamins, minerals, and other essential nutrients.

2. Mechanical Digestion: Once food enters the mouth, it undergoes mechanical digestion through chewing and mixing with saliva. This process breaks down the food into smaller pieces, making it easier to swallow and increasing the surface area for further digestion.

3. Chemical Digestion: As food travels down the esophagus, it enters the stomach, where chemical digestion begins. The stomach secretes gastric juices, including hydrochloric acid and enzymes, which break down proteins into smaller peptides.

4. Absorption in the Small Intestine: The partially digested food then moves into the small intestine, where most of the absorption takes place. The small intestine consists of three parts: the duodenum, jejunum, and ileum. The inner walls of the small intestine are lined with tiny finger-like projections called villi, which increase the surface area for absorption.

5. Nutrient Absorption: The nutrients from the digested food are absorbed into the bloodstream through the walls of the small intestine. Carbohydrates are broken down into simple sugars, proteins into amino acids, and fats into fatty acids and glycerol. These nutrients are then transported to various cells and tissues in the body to provide energy and support growth and repair.

6. Passage through the Large Intestine: After the absorption of nutrients, the remaining undigested food, water, and waste products move into the large intestine. The large intestine absorbs water and electrolytes from the waste material, forming feces.

7. Elimination: The feces, consisting of indigestible food residue, bacteria, and other waste products, are stored in the rectum until they are eliminated from the body through the anus during a bowel movement.

Conclusion

In summary, the process of digestion and absorption involves the breakdown of food into smaller molecules, absorption of nutrients into the bloodstream, and elimination of waste products. It is a complex process that involves various organs, including the mouth, esophagus, stomach, small intestine, large intestine, and anus. This process is crucial for providing our bodies with the energy and nutrients needed for proper functioning and growth.