About 30 ft"Alimentary canal is a long tube through which food is taken into the body and digested.In human beings, this passage is about 30 ft (9 m) long."" The alimentary canal, or the digestive tract as it is most commonly known, is 9 meters from the esophagus to the anus."

Length of the Alimentary Canal
The alimentary canal, also known as the digestive tract, is the pathway through which food travels in the body. It includes various organs such as the mouth, esophagus, stomach, small intestine, and large intestine. The total length of the alimentary canal varies from person to person, but on average, it measures about 30 feet (9 meters) in length.

Main Organs in the Alimentary Canal:
- Mouth: Where digestion begins with the process of chewing and mixing food with saliva
- Esophagus: A muscular tube that carries food from the mouth to the stomach
- Stomach: A J-shaped organ that further breaks down food with gastric juices
- Small Intestine: The longest part of the digestive tract where most of the nutrient absorption takes place
- Large Intestine: Responsible for absorbing water and electrolytes from the remaining food matter before excretion

Functions of the Alimentary Canal:
- Ingestion: The process of taking in food through the mouth
- Digestion: Breaking down food into smaller molecules for absorption
- Absorption: The uptake of nutrients by the cells of the digestive tract
- Elimination: The removal of waste products from the body through bowel movements

Importance of the Alimentary Canal:
- It plays a crucial role in the breakdown and absorption of nutrients essential for the body's functioning.
- A healthy digestive system is vital for overall well-being and proper nutrient intake.
- Any issues or disorders in the alimentary canal can lead to digestive problems and nutrient deficiencies.
In conclusion, the length of the alimentary canal is approximately 30 feet and it serves as a vital pathway for the digestion and absorption of nutrients in the body. Maintaining a healthy digestive system is essential for overall health and well-being.

The length of our alimentary :---- about ..... 9 m