![]() The organ extends from approximately the 6th cervical vertebra to the 11th thoracic vertebra and can be divided grossly into 3 parts: the cervical part, the thoracic part, and the abdominal part. The muscles of the pharynx receive innervation from the vagus and glossopharyngeal nerve to propel food from the oral cavity into the esophagus Esophagus The esophagus is a muscular tube-shaped organ of around 25 centimeters in length that connects the pharynx to the stomach. Gastrointestinal Motility, and speaking. Pharyngeal muscles play an integral role in vital processes such as breathing, swallowing Swallowing The act of taking solids and liquids into the gastrointestinal tract through the mouth and throat. The pharynx can be divided into the oropharynx, nasopharynx, and laryngopharynx. The larynx serves to produce sound (phonation), conducts air to the trachea, and prevents large molecules from reaching the lungs. The major structures forming the framework of the larynx are the thyroid cartilage, cricoid cartilage, and epiglottis. Nose and Nasal Cavity: Anatomy, oral cavity, and larynx Larynx The larynx, also commonly called the voice box, is a cylindrical space located in the neck at the level of the C3-C6 vertebrae. ![]() Nasal cavities, extending from the nares to the nasopharynx, are lined with ciliated nasal mucosa. The pharynx is a component of the digestive system that lies posterior to the nasal cavity Nasal cavity The proximal portion of the respiratory passages on either side of the nasal septum. Students: Educators’ Pro Tips for Tough Topics.Maternity Nursing and Care of the Childbearing Family.Diversity, Equity, Inclusion, and Belonging.
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