Read the given passage and answer the questions.Sanjana is suffering ...
Role of Gallbladder in the Human Body
The gallbladder is a small, pear-shaped organ located beneath the liver. It plays a crucial role in the digestive system by aiding in the digestion and absorption of fats. The primary function of the gallbladder is to store and concentrate bile, a digestive fluid produced by the liver.
1. Storage of Bile
One of the main functions of the gallbladder is to store bile. Bile is produced by the liver and is essential for the digestion and absorption of fats. The liver continuously produces bile, but it is not required in large quantities at all times. The gallbladder acts as a reservoir, storing the bile until it is needed for digestion.
2. Concentration of Bile
Not only does the gallbladder store bile, but it also concentrates it. When bile is produced by the liver, it is quite dilute. However, the gallbladder absorbs water and electrolytes from the bile, making it more concentrated. This concentrated bile is more effective in breaking down fats during digestion.
3. Release of Bile
When we consume a fatty meal, the gallbladder contracts and releases the concentrated bile into the small intestine. This release of bile is triggered by the hormone cholecystokinin, which is secreted by the small intestine in response to the presence of fat. The bile helps in the emulsification of fats, breaking them down into smaller droplets that can be easily digested and absorbed.
4. Role in Fat Digestion
Bile plays a crucial role in the digestion of fats. It emulsifies fats, which means it breaks them down into tiny droplets. This process increases the surface area of fats, allowing the digestive enzymes to act more effectively. Emulsified fats can be easily digested by lipase, an enzyme secreted by the pancreas. Without bile, the digestion and absorption of fats would be impaired.
In conclusion, the gallbladder plays a vital role in the human body by storing and concentrating bile, which is essential for the digestion and absorption of fats. Its removal, as recommended by the doctor in Sanjana's case due to the presence of a stone, may affect the digestion of fats and may require dietary adjustments to compensate for the absence of the gallbladder.
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