PPT-The pharynx

DrNimir DrSafaa Objectives Define Pharynx Describe its different parts Why its anterior wall is deficient Discuss the pharyngeal muscles Give its blood supply and venous drainage. PLATE 51Right lateral view of a sagittal section of a dog KAAP 310. Alimentary Canal and Accessory Organs. Alimentary Canal:. Mouth (oral cavity). Pharynx. Esophagus. Stomach. Small intestine. Large intestine. Anus. Accessory Organs*:. Tongue. Salivary Glands. The pharynx. Anatomy of The pharynx. . Site. Midline. of the neck. From . skull base. to . esophagus. In front of . upper 6 Cervical. . vertebra. Behind. :. The Nose. The Mouth. The larynx. Seen from behind. By: Jasmine, Susan, Diana, Jewel. Basic Function. Oxygen is given to the body in or to transport to the cells. Also breathes. out Carbon Dioxide, and. removes some water. waste from the body.. Parts Making up Respiratory System . http://youtu.be/HiT621PrrO0. To exchange oxygen and carbon dioxide between the blood, the air and tissues.. Function of the Respiratory System. The Flow of Air. Nose or mouth. Pharynx. Larynx. Trachea - . Nutrients. Oxygen. carbon dioxide. sodium . Which of the following is NOT a part of the process of respiration? . thoracic respiration. external respiration. internal respiration. ventilation. External respiration refers to the exchange of oxygen and carbon dioxide between: . 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.. By-Dr. . kcsudeep. PHARYNX IN GENERAL. It is a conical fibromuscular tube forming upper part of air and food passage.. 12-14 cm long.. Extends from base of skull to 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. The pharynx is a fibromuscular tube that is semicircular in cross section and is situated directly anterior to the vertebral column.. Nasopharynx. Behind the nose and above the soft palate.. In front it communicates through . as an . outpocketing. from the . pharynx . region of the digestive . tract. Embryonically. , all vertebrates possess a series of paired outgrowths of the gut tube projecting laterally to meet the ectoderm of the body wall. . 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). . Site. Midline. of the neck. From . skull base. to . esophagus. In front of . upper 6 Cervical. . vertebra. Behind. :. The Nose. The Mouth. The larynx. Seen from behind. . Shape. Irregular Fibromuscular tube lined by mucous membrane. . 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.