PPT-; pharynx

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. HFA 213 Week 11 the Pharynx Constrictor muscles Origin from the pharyngeal skeleton Insert 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. e pharynx is the upper part of the throat that connects the inside of the nose to the esophagus. It has three sections: nasopharynx, oropharynx, and hypopharynx. If cancer is found in any of these ar 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 - . 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.. Introduction. Acquiring food for energy to drive metabolism and other physiological processes is central to the survival of the individual.. Competition for food resources is often intense in the animal’s natural surroundings, therefore, increasing the efficiency with which you collect and process food is at a premium in natural selection. . 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: . 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. Transports air into the lungs and facilitates the diffusion of oxygen into the blood stream. Receives carbon dioxide from the blood and exhales it. Organs of the Respiratory system. Slide 13.1. Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings. 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). naser. 2022. PHARYNGITIS. . Pharyngitis . is . inflammation of the pharynx . and is characterized clinically by . coughing, painful swallowing, and a variable appetite. . . Regurgitation. . through the . . 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. Department of Zoology. D.D.U Gorakhpur University,. Gorakhpur. HERDMANIA. (A Sea Squirt). HERDMANIA. (A Sea Squirt). . Kingdom : . Animalia. Phylum .