trachea, subarachnoid space, abdominal cavity, gi tract, anal canal, chest cavity, peritoneal cavity, sinuses, duodenum, mucous membrane, intestines, maxillary sinus, papilla, esophagus, spermatic cord, femoral vein, lymphatics, small intestine, gastrointestinal tract, bronchi, bronchial tubes, ostia, distally, jejunum, temporal bone, ear canal, capillaries, mastoid, olfactory nerve, cecum, bronchioles, eustachian tube, epididymis, pleura, spinal canal, pharynx, medulla, nasopharynx, anus, glottis, cavity, pylorus, septum, synovium, conjunctiva, epiglottis, pleural cavity, mesenteric, pelvic cavity, inferior vena cava, respiratory tract, digestive tract, ureter, lungs, urethra, alimentary tract, mouthparts, thoracic cavity, epithelium, pericardium, thyroid cartilage, lacrimal, uvula, trigeminal, tympanic membrane, auricle, olfactory bulb, ileocecal valve, bloodstream, mucosa, mediastinum, nostrils, semicircular canal, tubules, trigeminal nerve, sulcus, uterine cavity, alveoli, rectum, soft palate, aorta, diverticulum, dermis, adventitia, premolar, periosteum, vertebral artery, bursae, lateral epicondyle, perivascular, iliac artery, antrum, cochlea, lacrimal gland, nasolacrimal duct, subclavian vein, abdomen, oropharynx, acetabulum, inguinal, commissure, pharyngeal

nose, olfactory organ, respiratory system, respiratory tract

bodily cavity, cavity, cavum