What do the alimentary canal and its accompanying glands make up?

The alimentary canal, also known as the digestive tract, is a long, continuous tube that extends from the mouth to the anus in the body. It is responsible for processing food and extracting nutrients and energy that the body needs to function properly.

The alimentary canal includes several organs, which include the mouth, pharynx, oesophagus, stomach, small intestine, large intestine, rectum, and anus. Along with these organs, several glands also play a critical role in the digestive process, including the salivary glands, pancreas, liver, and gallbladder.

The digestive system works by mechanically and chemically breaking down food into smaller molecules that can be absorbed and utilized by the body. Each organ of the alimentary canal and its accompanying glands play a specific role in this process. For example, the mouth mechanically breaks down food by chewing and mixes it with saliva, which contains enzymes that begin the process of chemical digestion. The stomach then further breaks down the food by mixing it with digestive juices and churning it, while the small intestine absorbs nutrients and the large intestine removes water and electrolytes before expelling waste through the rectum and anus.