A complex system of bodily organs and processes work together to break down food, absorb nutrients, and eliminate waste from the body. One crucial part of this process is the enteric nervous system, which controls the movement of the intestines during digestion. The digestive system is made up of various structures and functions that collaborate to process food, absorb essential nutrients, and remove waste from the body. At the heart of these functions is the enteric nervous system, which regulates the movement of the gastrointestinal tract as food is broken down.
Starting in the oral cavity, enzymes present in saliva initiate the breakdown of food. Subsequently chewed provisions journey downward through the esophagus into gastric confines where they are subjected further to acidic dissolution and enzymatic fragmentation by stomach secretions. Advancing from gastric regions, semi-digested substances proceed into slender intestinal tracts wherein ensues predominantly nutrient absorption operations.
The internal surface area within slim intestines expands vastly .The absorbed nutrients travel through the bloodstream to reach different parts of the body, while the leftover waste moves to the large intestines to absorb water and form feces.The small intestine contains villi that increase the surface area for nutrient absorption. After the absorption of nutrients, the remaining waste moves into the large intestine where water is absorbed and waste is formed into feces.
This digestive system is vital for keeping the body healthy and ensuring essential nutrients are absorbed while efficiently removing waste.
The digestive system is a crucial part of the body's overall health and functioning. It is responsible for breaking down food, absorbing essential nutrients, and eliminating waste. The process begins with the enzymes in saliva breaking down food in the mouth, and it continues through the stomach and small intestine where nutrient absorption takes place.
Understanding the intricacies of the digestive system can lead to making better choices for maintaining a healthy diet and lifestyle, ultimately contributing to overall well-being.
Written by: Anvi Kapoor
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