The digestion process in the human body is a complex series of events that breaks down the food we eat into nutrients that can be absorbed and used by our cells. Here’s a simplified overview of the key steps in the digestive process:
- Mouth: Digestion begins in the mouth, where mechanical digestion (chewing) and chemical digestion (enzymes in saliva) break down food into smaller particles.
- Esophagus: The chewed food is then swallowed and moves down the esophagus through a process called peristalsis, which involves muscular contractions.
- Stomach: In the stomach, food mixes with gastric juices that contain hydrochloric acid and digestive enzymes. This acidic environment helps break down proteins and sterilizes the food.
- Small Intestine: Partially digested food leaves the stomach and enters the small intestine. Here, the pancreas secretes digestive enzymes, and the liver releases bile, which emulsifies fats. The small intestine is where most nutrient absorption occurs.
- Absorption: Nutrients (such as glucose, amino acids, and fatty acids) are absorbed through the walls of the small intestine into the bloodstream.
- Large Intestine (Colon): Any undigested food and unabsorbed nutrients enter the large intestine, where water and electrolytes are absorbed, and the remaining material is formed into feces.
- Rectum and Anus: Fecal matter is stored in the rectum and eliminated through the anus when you have a bowel movement.
Throughout this process, various organs, including the mouth, esophagus, stomach, pancreas, liver, and small intestine, play critical roles in digestion. The digestive system works in harmony to break down food, extract nutrients, and eliminate waste.
Proper digestion is essential for maintaining good health, as it provides the body with the necessary energy and nutrients for its functions.
VISIT OUR OFFICE : 5TH FLOOR LE-DESIRE COMPLEX, CIRCULAR ROAD ,LALPUR, RANCHI, JHARKHAND
VISIT OUR WEBSITE FOR MORE INFOMATION https://eternalcareerclasses.com
FOR TEST SERISE, PREVIOUS YEAR QUESTION PAPER OF NEET AND DPP FROM ALL CHAPTERS ARE AVAILABLE ON ETERNAL RANCHI APP.DIRECT DOWNLOAD FROM QR CODE GIVEN BELOW
