Which is the longest digestive system in human body?

Which is the longest digestive system in human body?

small intestine
The longest organ in the digestive system is the small intestine. This organ is approximately six meters long, the equivalent of about 20 feet.

Which is the longest part of human digestive system digestion does not take place?

Esophagus
It is a muscular tube that moves the incompletely processed food from mouth to stomach for additional absorption. Hence, Esophagus is one part of the digestive system where no digestion happens. Therefore, the correct answer for this question is B, i.e. Esophagus.

What is the total length of the human digestive system?

The digestive system — which can be up to 30 feet in length in adults — is usually divided into eight parts: the mouth, the esophagus, the stomach, the small intestine (or “small bowel”) and the large intestine (also called “large bowel” or “colon”) with the liver, pancreas, and gallbladder adding secretions to help …

Which part of the digestive system has the largest surface area?

By far the greatest part of this is the small intestine. The area of the large intestine is approximately 2 square meters, while the mouth, esophagus and stomach amount to less than 1 square meter.

Which of the following has the longest small intestine?

This is because herbivores mainly eat plants. Plants contain cellulose, which is difficult to digest. Hence, they have the longest small intestine.

Which is the largest digestive gland?

Liver
Liver. The liver is the largest gland in the body and is an accessory organ of the disgestive system. Food that is chewed in the oral cavity then swallowed ends up in the stomach where it is further digested so its nutrients can be absorbed in the small intestine.

How many Metres long is the digestive tract?

The digestive tract, which passes from the mouth through the esophagus and onwards through the intestines, has a length of about 5 meters in a normal adult, and is built up with many folds and protrusions.

How long is the digestive system?

Which is the largest gland of the body?

liver
liver, the largest gland in the body, a spongy mass of wedge-shaped lobes that has many metabolic and secretory functions.

What are the 14 parts of the digestive system?

14 Parts of the digestive system:  Salivary Glands – Located behind the tongue and beneath the jaw.  Mouth – Located on your face.  Teeth – Located inside the mouth.  Tongue – Located inside the mouth.  Esophageal Sphincter – Located within the esophagus.  Esophagus – Located in the throat.

What is the difference between large and small intestine?

Difference Between Small Intestine and Large Intestine. The Small intestine also is known as Small Bowel, which is around 20 feet long while Large intestine which is also called colon or Large bowel, is only 1.5 m long in size. Being the part of our digestive system, they differ in their structure as well in their functions too.

How does the digestive tract work?

Digestion works by moving food through the GI tract. Digestion begins in the mouth with chewing and ends in the small intestine. As food passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules.

What is the gastrointestinal system?

The gastrointestinal system is a of the systems of the body primarily responsible for the processing of foods, absorption of nutrients, and elimination of body waste. It is comprised of long tube-like hollow organs starting with the mouth, down to the esophagus, stomach, and intestines, and ending with the anus.