Ключевые слова: anatomy, body, body part, breathing, care, cross section, cysticercosis, disease, ethmoid sinus, explanation, front view, frontal sinus, head, human body, larynx, maxillary sinus, mechanism, medical, medical illustration, name, nasal cavity, nasal congestion, nasopharynx, nose, nursing, otolaryngology, people, pharynx, posterior rhinorrhea, profile, respiratory tract, rhinitis, runny nose, sagittal plane, side view side view, simple, sinus, sinusitis, sneezing, sphenoid sinus, structure, throat, treatment, voice,