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Questions and Answers
What is the primary function of the alimentary canal?
Which organ is not part of the gastrointestinal tract (GIT)?
What structure is absent in the pharynx compared to the rest of the alimentary canal?
How many layers of tissues are generally present in the walls of the gastrointestinal tract from the esophagus to the anus?
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Which of the following organs is primarily involved in the storage of bile?
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Study Notes
Digestive System
- The digestive tract is a muscular tube approximately 9 meters long.
- Food travels through the pharynx, esophagus, stomach, intestines, rectum, and anus.
- The digestive system is divided into two parts: the gastrointestinal tract (GIT) and the accessory organs.
Gastrointestinal tract (GIT)
- The GIT consists of:
- Mouth
- Pharynx
- Esophagus
- Stomach
- Small intestine
- Large intestine
- Rectum
- Anal canal
Accessory Organs
- Accessory organs of the digestive system include:
- Salivary glands
- Pancreas
- Liver
- Biliary tract
- Gall bladder
General Structure of the Alimentary Canal
- The walls of the GIT are formed by four layers of tissue.
- These layers are absent in the pharynx but present from the esophagus to the anus.
- The specific structure of these layers varies between different organs.
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Description
Explore the fascinating components of the digestive system in this quiz. Understand the roles of the gastrointestinal tract and accessory organs, as well as the structural differences within the alimentary canal. Test your knowledge on the journey of food through the digestive tract.
