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7 de may. de 2024 · Introduction. The pharynx is the digestive system posterior to the nasal cavity, oral cavity, and larynx and divides into the oropharynx, nasopharynx, and laryngopharynx. A group of muscles called the pharyngeal muscles, which consist of the outer circular layer and the inner longitudinal layer, forms the lumen of the pharynx.
7 de may. de 2024 · The pharyngeal plexus lies on the posterolateral wall of the pharynx, mainly over the middle pharyngeal constrictor and is the main motor and sensory nerve supply to the muscles of the pharynx and soft palate and acts to coordinate swallowing and speech 1-7.
13 de may. de 2024 · pharyngeal raphe, pharyngeal tubercle: ascending pharyngeal artery, tonsilar branch of facial artery: vagus nerve [CNX], pharyngeal plexus: swallowing: 2 4 pharyngeal constrictor, superior, mylopharyngeal part head, pharynx (left/right) medial pterygoid plate, pterygomandibular raphé, alveolar process: pharyngeal raphe, pharyngeal ...
Hace 4 días · pharynx, cone-shaped passageway leading from the oral and nasal cavities in the head to the esophagus and larynx. The pharynx chamber serves both respiratory and digestive functions. Thick fibres of muscle and connective tissue attach the pharynx to the base of the skull and surrounding structures. Both circular and longitudinal muscles occur ...
Hace 3 días · The dorsal mucosal surface of the pharyngeal part of the tongue contains groups of lymphoid follicles forming the lingual tonsils. The anterior tongue drains to several nodal groups: apex: drains to submental and submandibular nodes
7 de may. de 2024 · Introduction. The pharynx is the digestive system posterior to the nasal cavity, oral cavity, and larynx and divides into the oropharynx, nasopharynx, and laryngopharynx. A group of muscles called the pharyngeal muscles, which consist of the outer circular layer and the inner longitudinal layer, forms the lumen of the pharynx.
Hace 18 horas · The innervation of the esophagus develops from the pharyngeal arches. Function Swallowing. Food is ingested through the mouth and when swallowed passes first into the pharynx and then into the esophagus. The esophagus is thus one of the first components of the digestive system and the gastrointestinal tract.
