?human digestive system?

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Science ncert class 10 pg no. 99

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Science ncert class 10 pg no. 99.

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The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.

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How your digestive system works - Emma Bryce

https://edurev.in/studytube/How-your-digestive-system-works-Emma-Bryce/b15bdc7a-d923-4c07-98e0-ef30bcdafb3c_v

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The human digestive system is responsible for breaking down food into nutrients that can be absorbed by the body. It is made up of various organs and structures that work together to ensure efficient digestion and absorption of nutrients.

Major Organs and Structures

The major organs and structures that make up the human digestive system include:

1. Mouth: The mouth is responsible for chewing and breaking down food into small pieces.

2. Esophagus: The esophagus is a muscular tube that connects the mouth to the stomach.

3. Stomach: The stomach is a muscular sac that mixes and grinds food with digestive juices.

4. Small Intestine: The small intestine is responsible for absorbing nutrients from digested food.

5. Large Intestine: The large intestine is responsible for absorbing water and electrolytes from undigested food.

6. Rectum: The rectum stores waste material before it is eliminated from the body.

7. Anus: The anus is the opening through which waste material is eliminated from the body.

Digestive Processes

The human digestive system involves several processes that break down food into nutrients. These include:

1. Mechanical Digestion: This is the physical breakdown of food into smaller pieces, which occurs in the mouth and stomach.

2. Chemical Digestion: This is the breakdown of food by digestive enzymes and acids, which occurs in the stomach and small intestine.

3. Absorption: This is the process by which nutrients are absorbed into the bloodstream, which occurs in the small intestine.

4. Elimination: This is the process by which waste material is eliminated from the body, which occurs in the rectum and anus.

Conclusion

The human digestive system is a complex system that plays a crucial role in maintaining health and wellness. Understanding the various organs and processes involved in digestion can help individuals make informed decisions about their diet and overall health.

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Https://edurev.page.link/aGkRYsSPcBFxo4m77

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Human digestive system, the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms absorbable into the bloodstream. The system also consists of the structures through which wastes pass in the process of elimination and other organs that contribute juices necessary for the digestive process.

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Diagram human body

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Class 10 ncert science page no. 99

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Kya digestive system

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