PDF-Oral Cavity, Tongue, Pharynx and Esophagus

PLATE 51Right lateral view of a sagittal section of a dog. Dr.Nimir. . . . Dr.Safaa. . Objectives. Define Pharynx.. Describe its different parts.. Why its anterior wall is deficient. . Discuss the pharyngeal muscles.. Give its blood supply and venous drainage.. By: Ethan Leenstra. What is in the Oral Cavity?. The oral cavity (or mouth) consists of the teeth, tongue, salivary glands, cheeks, lips, palate (roof of the mouth), and the floor of the mouth. It also has a mucous lining membrane that protects the inside of the oral cavity. Dr. Manal Bukhari. . King Saud University . Otolaryngology. Assistant professor. consultant Phonosurgeon . King Abdulaziz University . pharynx. It extend from the base of the skull to the level 6 cervical vertebra at the lower border of cricoid cartilage.. are these. ?. Tertiary. (segmental). bronchi. What . is this. ?. laryngopharynx. What . is this. ?. epiglottis. What . is this. ?. Thyroid. cartilage. What . are these?. Lungs. What . are these?. Secondary. Where . Digestion . begins. Contains several structures that help start digestion. . A. . . Teeth. : Break . down . food. 32 . in an adult; 20 in a . child. 1. Oral Cavity. B. . . saliva. : . keep . SOFT . TISSUES. INTRODUCTION . Malformation or defect resulting from disturbance of growth and development are known as . developmental anomalies . and . histology. Dr Gallatz Katalin. PARTS AND WALLS OF THE ORAL CAVITY. FLOOR OF THE ORAL CAVITY – ORAL DIAPHRAGM. HARD AND SOFT PALATE. ISTHMUS OF FAUCES. BLOOD SUPPLY OF THE ORAL CAVITY. Parts. Regions of the Face . Forehead: Extending from the eyebrows to the hairline. Temples: Anterior to the eyes. Orbital: Eye area that is covered by the eyelids. External nose. Regions of the Face . cont.. Asisst. . Prof. Dr. . Rafid. . Majeed. . Naeem. Anatomy of the tongue . The tongue is the most versatile organ in the oral cavity. It is responsible for food . prehension. , water lapping, sucking, mastication, tasting, swallowing. . Prof. Dr. . Rafid. . Majeed. . Naeem. Tongue surgery. The tongue is the most versatile organ in the oral cavity. It is responsible for food . prehension. , water lapping, sucking, mastication, tasting, swallowing, grooming, thermoregulation, and vocalization. . and (4) the serosa or adventitia (Figure 2). 1. Musosa: Throughout the tube, the mucosa myenteric plexus discussed below), which are part of a peripheral reflex system modulating both muscular and s Mouth. Pharynx. Esophagus. Stomach. Small intestine. Large intestine. * Salivary glands, liver, pancreas and gall bladder are accessory organs. Main functions:. digestion. Food is broken down:. Mechanically (chewing, bowl movements). MBBS,FRCSC . . Consultant ,Assistant professor . Head & Neck Surgeon . Department of Otolaryngology. King Saud University . The objectives.  . To know the basic pharynx anatomy and physiology.. . spaces. Viktória . Vereczki. M.D., Ph.D.. Pharynx. C. 6. choana. Faucial. . isthmus. . Laryngeal. . inlet. esophagus. Waldeyer’s. . lymphatic. ring:. Blood. . supply. of . palatine. . tonsill.