What happens to the food in the stomach Class 7?

from the mouth into stomach, The food is further digested in the stomach. The food is churned in the stomach for about three hours. During this time, the food breaks down into still smaller pieces and makes a semi-solid paste. The inner lining of stomach secretes mucus, hydrochloric acid and digestive juices.

What does the stomach do to your food?

The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.

What happens to food in stomach Class 10?

A. The stomach is a large organ whichexpands when food enters it. The muscular walls of the stomach help in mixing the food thoroughly with more digestive juices. The hydrochloric acid facilitates the action of the enzyme pepsin and also kills the germs present in the food.

What happens to the food we eat 6 steps?

The six activities involved in this process are ingestion, motility, mechanical digestion, chemical digestion, absorption, and defecation. These processes are regulated by neural and hormonal mechanisms.

What happens to food in the stomach and small intestine Class 7?

Answer: Once filled with food, the stomach grinds and churns the food to break it down into small particles. It then pushes the small particles of food into the first part of the small intestine, called the duodenum. The small intestine is where most of the digestion and absorption of our food takes place.

What is digestion very short answer?

What Is Digestion? Digestion is the complex process of turning the food you eat into nutrients, which the body uses for energy, growth and cell repair needed to survive. The digestion process also involves creating waste to be eliminated.

What are the 7 functions of the stomach?

• Gastric pits.
• Secretion of gastric juice.
• Protein digestion.
• Fat digestion.
• Formation of chyme.
• Passage of chyme into the duodenum.
• Food absorption.
• Hunger and satiety.

What are the three main functions of the stomach?

The stomach has 3 main functions:

• temporary storage for food, which passes from the esophagus to the stomach where it is held for 2 hours or longer.
• mixing and breakdown of food by contraction and relaxation of the muscle layers in the stomach.
• digestion of food.

What happens to food in stomach Brainly?

What happens to the food in the stomach Class 4?

The stomach is a hollow muscular bag in which the food is churned. digestive juices present in the stomach break down the proteins present in the food into a simpler form. the undigested food passes into the large intestine. Blood vessels in the Wall of large intestine absorbs the extra water.

What are the 7 stages of digestion?

The digestive processes are ingestion, propulsion, mechanical digestion, chemical digestion, absorption, and defecation. Some chemical digestion occurs in the mouth.

Where does unused food leave the body?

From the small intestine, undigested food (and some water) travels to the large intestine through a muscular ring or valve that prevents food from returning to the small intestine. By the time food reaches the large intestine, the work of absorbing nutrients is nearly finished.

What happens to food before it enters your stomach?

Food is broken down into smaller pieces by chewing. The teeth cut and crush the food, while it’s mixed with saliva. This process helps to make it soft and easier to swallow. After being swallowed, the food passes down the oesophagus and into the stomach.

What foods heal the stomach?

Grapefruit Seeds. – Grapefruit seeds extract may shrink and heal stomach ulcers,according to a Polish study in rats.

What happens to food when it reaches the stomach?

As it contracts and relaxes, it causes the food particles to break down. This increases the surface area of food so that more surface is available to the enzymes for digestion and thus, the rate of digestion is faster. This is the physical digestion that happens in the stomach. The stomach also releases gastric juices into the food.

What push the food down into the stomach?

As in case of humans, an esophagus is a small tube that is located in the anterior section of the digestive tract. It connects the mouth to the stomach, and acts as a passageway for food. It pushes the food into the stomach, wherein starts the process of breakdown of food into a simpler form.