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Sunday, October, 25, 2009

Functions Of The Digestive System

Health Encyclopedia: Niacin

Definition

Niacin is a type of B vitamin. It is water-soluble, which means it is not stored in the body. Water-soluble vitamins dissolve in water. Leftover amounts of the vitamin leave the body through the urine. That means you need a continuous supply of such vitamins in your diet.


Alternative Names

Diet - niacin; Nicotinic acid; Vitamin B3


Function

Niacin assists in the functioning of the digestive system, skin, and nerves. It is also important for the conversion o...

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Expert & Community Posts

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Dietary Fiber: 4 Tips to Lower Cholesterol with Fiber
By Lisa Nelson, RD, LN , Health Expert

...remains relatively intact as it passes through the digestive system.  The primary function of... Read more »

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Your Pelvic Floor: Knowledge is Power
By Jasmine Schmidt , Health Expert

...Fecal SystemThis video explains the basics of the digestive system, as well as how the anal... Read more »

92
Grape Juice for a Healthy Heart
By Heather Reese , Health Expert

...this benefit of wine. Grape juice also improves the functioning of cells in the blood vessel... Read more »

5949_2767
Fibromyalgia, Gastrointestinal Disorders and Psychologic Distress
By Karen Lee Richards , Health Expert

...seems reasonable to think there's a good chance our digestive systems may also be... Read more »

3900_3944
Raw Milk: Can It Provide Allergy Relief?
By Sloane Miller , Health Expert

...statement: "Advocates attribute stronger immune and better digestive systems to raw milk. Many... Read more »

Health Guide

Peristalsis
...kidneys to the bladder. Peristalsis is an automatic and important process that moves food through the digestive system. It also moves urine from the kidneys into the bladder, and bile from the... Read more »
Stress: Complications
...has features of a primitive brain. It is not surprising then that prolonged stress can disrupt the digestive system, irritating the large intestine and causing diarrhea, constipation, cramping,... Read more »
Cirrhosis: Complications
...more than 25,000 people each year. A damaged liver affects almost every bodily process, including the functions of the digestive, hormonal, and circulatory systems. The most serious complications... Read more »
What are the risk factors and causes of GERD?"
...include alcohol use, obesity or overweight, pregnancy, and smoking. Certain foods that may irritate the digestive system can also contribute to GERD, though there's plenty of contradictory... Read more »
Encephalitis: Viral: Introduction
...makes up the core of the cerebral hemispheres.The Hemispheres. The two hemispheres control higher brain functions, such as memory, learning, decision making, and processing input from the senses.... Read more »

Images

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Digestive system

Find an image showing the digestive system and its component parts.... Read more »

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