Nettet21. des. 2024 · Esophagus. The esophagus (oesophagus) is a 25 cm long fibromuscular tube extending from the pharynx (C6 level) to the stomach (T11 level). It consists of muscles that run both longitudinally and circularly, entering into the abdominal cavity via the right crus of the diaphragm at the level of the tenth thoracic vertebrae . It actively ... NettetThe Digestive System. The esophagus is a thin-walled, muscular channel lined with mucous membranes that connects the throat with the stomach. Food and fluids are propelled through the esophagus not only by gravity but also by waves of rhythmic muscular contractions called peristalsis. At either end of the esophagus are ring …
Mouth & Esophagus Esophageal Sphincter Diagram …
Nettet4. mar. 2024 · Summary. The larynx is a small structure of cartilage that connects the throat to the windpipe. It is found in the front of the neck and houses the vocal cords, … Nettet26. sep. 2024 · Figure 23.3.1 – Mouth: The mouth includes the lips, tongue, palate, gums, and teeth. A fleshy bead of tissue called the uvula drops down from the center of the posterior edge of the soft palate. Although some have suggested that the uvula is a … nigerian f1 student visit to portugal
Human digestive system - Pharynx Britannica
Nettet30. mai 2024 · The mechanical and chemical breakdown of food into forms that can be absorbed by cell membranes. Digestion. The mouth, pharynx, esophagus, esophagus, stomach, small intestine, and large make up the. alimentary canal. The salivary glands, liver, gallbladder and pancreas are. accessory organs. NettetThe pharynx (plural: pharynges) is the part of the throat behind the mouth and nasal cavity, and above the esophagus and trachea (the tubes going down to the stomach … Nettet23. sep. 2024 · The nasal cavity and mouth join at the area in the back of the throat called the pharynx (FAR-inks). The pharynx is part of two body systems (the respiratory system and the digestive system) because it carries both air and food. At the bottom of the pharynx, two pipes split off — one for air and one for food. One pipe, the larynx, is for … nigerianeye latest news