The presentation discusses the alimentary canal and feeding adaptations in fishes, covering topics like the different regions of the gut, mouth types in fish, adaptation of teeth for specific diets, and the roles of the buccal cavity, pharynx, and gill rakers. It further explores how gill rakers var

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Pharyngitis is an inflammation of the pharynx characterized by coughing, painful swallowing, and appetite changes. It can be caused by physical or infectious factors, leading to symptoms such as virtual obstruction, regurgitation, and drooling. Understanding the etiology and pathogenesis is crucial

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The thyroid gland is the first endocrine gland to develop in the human body, starting from a median endodermal thickening in the primitive pharynx. The process involves the descent of the thyroid diverticulum and formation of lobes by week 7 of embryonic development. The thyroid gland begins functio

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Barium swallow is a dedicated test to evaluate the pharynx, esophagus, and proximal stomach. It helps diagnose conditions like dysphagia, obstructions, and motility disorders. This guide covers the indications, contraindications, preparation, contrast agents used, and evaluation steps for the proced

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Pharynx serves as a crucial space connecting respiratory and digestive systems, divided into nasopharynx, oropharynx, and laryngopharynx. It houses important structures like mucous membrane, submucosa, muscular layers, and neurovasculature. Understanding pharynx anatomy is essential for diagnosing a

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The pharynx is a musculomembranous tube that connects the nasal and oral cavities to the larynx and esophagus. It is divided into three parts: nasopharynx, oropharynx, and laryngopharynx, each with unique features and functions. Muscles like pharyngeal constrictors and palatopharyngeus play a crucia

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Dive into the fascinating world of digestion with a focus on the organs involved, processes like chewing and absorption, and the role of nutrients. Explore the journey of a pretzel through the digestive system and learn about key concepts such as the functions of the mouth, pharynx, esophagus, stoma

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The human digestive system is a complex pathway that starts from the mouth and ends at the anus, involving various organs like the mouth, pharynx, esophagus, and stomach. Each part plays a crucial role in breaking down food particles, absorbing nutrients, and eliminating waste products. From chewing

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The throat, comprising the mouth, pharynx, and associated structures, plays vital roles in digestion, communication, and breathing. Understanding the anatomy and physiology of the throat, from the oral cavity to the laryngopharynx, helps in comprehending functions like swallowing, sound production,

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The respiratory system in mammals functions to warm, humidify, and cleanse the air as it travels from the nostrils to the lungs. It comprises the nasal cavity, pharynx, larynx, trachea, bronchi, and bronchial tree. The epithelial linings vary in different parts, containing specialized cells and glan

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The respiratory system consists of two primary subdivisions: the Air Conducting portion and the Respiratory portion. The Air Conducting portion includes nasal cavity, naso-pharynx, larynx, trachea, bronchi, bronchioles, and terminal bronchioles, providing a pathway to and from the lungs while condit

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The respiratory system is vital for gas exchange in the body, involving processes like pulmonary ventilation, external and internal respiration. It includes organs like the nose, pharynx, larynx, and trachea, which help in conducting air to the alveoli. This system facilitates the exchange of oxygen

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The alimentary system in vertebrates undergoes invagination to form a stomodeum and proctodeum, with tissue of mesodermal origin forming the wall of the alimentary canal. Differentiated into regions, the canal includes the buccal cavity, pharynx, esophagus, stomach, and intestine. The system is cruc

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Delve into the intricate structures of the human respiratory system, from the essential organs like the lungs and diaphragm to the pathways such as the nasal cavity, mouth, pharynx, and trachea. Learn about the functions of key components like the epiglottis, larynx, bronchi, bronchioles, and alveol

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The respiratory system has vital functions such as respiration, smell, filtration/defense, sound & speech production, and waste elimination. It consists of external (root, bridge, apex, and nostrils) and internal components (nasal cavity, pharynx, larynx). The nose/nasal cavity provides an airway fo

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This respiratory block introduces students to the anatomy, histology, muscles involved in respiration, embryology, radiological anatomy, and management of respiratory disorders. It covers topics like the nasal cavity, pharynx, larynx, trachea, bronchi, lungs, pleura, bronchial tree, and mediastinum.

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The fetal head and neck structures in week 12 exhibit a complex formation process involving contributions from all three embryonic layers and the neural crest. Neural crest plays a significant role in developing jaw skeletal elements, connective tissues, and tendons. The pharynx, starting at the buc

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