give only the function of :
(a) Duodenum
(b) liver
(c) gall bladder
(d) bile
Answers
Answer:
Function of Duodenum = It produces hormone and receives secretion from the liver and pancreas.
liver = It regulates most chemical levels in the blood and excretes a product called bile.
Gall bladder = It stores bile produced by the liver.
Bile = It helps in digestion. It break down fats into fatty acid, which can be take into the body by digestive tract. so, these are the functions
➡️
give only the function of :
(a) Duodenum
(b) liver
(c) gall bladder
(d) bile
The duodenum produces hormones and receives secretions from the liver (bile) and pancreas (pancreatic juice containing digestive enzymes). These various hormones, fluids and enzymes facilitate chemical digestion in the duodenum while also ensuring the acidity of chyme coming from the stomach is neutralised.
The liver's main job is to filter the blood coming from the digestive tract, before passing it to the rest of the body. The liver also detoxifies chemicals and metabolizes drugs. As it does so, the liver secretes bile that ends up back in the intestine.
The gallbladder is a pear-shaped, hollow structure located under the liver and on the right side of the abdomen. Its primary function is to store and concentrate bile, a yellow-brown digestive enzyme produced by the liver.
Bile is a fluid that is made and released by the liver and stored in the gallbladder. Bile helps with digestion. It breaks down fats into fatty acids, which can be taken into the body by the digestive tract
(b) liver -The liver controls most chemical levels in the blood. It also secretes a clear yellow or orange fluid called bile. Bile helps to break down fats, preparing them for further digestion and absorption. All of the blood leaving the stomach and intestines passes through the liver. The liver processes this blood and breaks down, balances, and creates nutrients for the body to use. It also breaks down (metabolizes) medicines in the blood into forms that are easier for the body to use. The liver does many important things including:
• Makes bile, which helps carry away waste and break down fats in the small intestine during digestion
• Makes certain proteins for blood plasma
• Makes cholesterol and special proteins to help carry fats through the body
• Stores and releases glucose as needed
• Processes hemoglobin to use its iron content (the liver stores iron)
• Changes harmful ammonia to urea (urea is one of the end products of protein metabolism that is excreted in the urine)
• Clears the blood of medicines and other harmful substances
• Regulates blood clotting
• Fights infections by making immune factors and removing bacteria from the bloodstream
• Clears bilirubin (too much bilirubin makes skin and eyes turn yellow)
When the liver has broken down harmful substances, they are excreted into the bile or blood. Bile by-products enter the intestine and ultimately leave the body in bowel movements. Blood by-products are filtered out by the kidneys and leave the body in the form of urine.
(c) gall bladder - Your gallbladder is a part of your biliary system, which is made up of your liver, gallbladder, and associated ducts. This system is needed for the production, storage, and secretion of bile.
During a meal, bile moves from the liver directly to the small intestine. However, when you’re not eating, it has to be stored somewhere until it’s needed. This is where the gallbladder comes in.
The gallbladder is located inferior (below) and posterior (behind) to the liver in the upper right quadrant (section) of the abdomen. It lies in front of the duodenum (the first section of the small intestine). The gallbladder is connected to the liver via the ducts known as the biliary tract.
The gallbladder is attached to the digestive system by a system of hollow ducts called the biliary tree. The gallbladder, bile ducts (tubules in which bile travels through) and associated structures (which are responsible for producing and transporting bile) comprise what is called the “biliary system.” This is sometimes referred to as the biliary tract