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Esophagus Diseases
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Achalasia
Achalasia
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Esophageal cancer
Esophageal cancer
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Esophagitis
Esophagitis
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Esophagus - Diseases

The esophagus is a muscular tube that connects the throat to the stomach. It is a part of the digestive system and plays a critical role in the process of swallowing.

When food is swallowed, it passes through the esophagus, which uses muscular contractions to push the food towards the stomach. This process is facilitated by the presence of mucus and saliva, which lubricate the food and help it to slide down the esophagus more easily.

The esophagus is lined with a specialized type of tissue called stratified squamous epithelium, which protects the lining of the esophagus from damage caused by the abrasive effects of food and stomach acid. The lower end of the esophagus is surrounded by a ring of muscle called the lower esophageal sphincter (LES), which helps to prevent stomach acid from flowing back up into the esophagus.

While the esophagus is a relatively simple structure compared to other parts of the digestive system, it is still subject to a variety of conditions and diseases that can affect its function. Some common esophageal conditions include gastroesophageal reflux disease (GERD), esophageal cancer, and achalasia, a condition in which the muscles of the esophagus fail to contract properly. Treatment for these conditions may include medications, lifestyle changes, or surgery.


Lymphatic vessel
Lymphatic vessel
Parotid glands
Parotid glands
Diencephalon Brain
Diencephalon Brain
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Subcutaneous tissue

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Esophagus, Barrett's esophagus, খাদ্যনালী

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