Biological Sciences and Healthcare, part 2

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Upper aerodigestive tract > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Ear, nose and throat structure (body structure) > Ear-related structure > Ear part > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Structure of lateral half of head (body structure) > Structure of auriculotemporal region > Auricular region > Ear-related structure > Ear part > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Structure of half of body lateral to midsagittal plane (body structure) > Structure of lateral half of head (body structure) > Structure of auriculotemporal region > Auricular region > Ear-related structure > Ear part > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Organ part > Ear part > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Structure of lateral half of head (body structure) > Middle ear and mastoid structure > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Structure of half of body lateral to midsagittal plane (body structure) > Structure of lateral half of head (body structure) > Middle ear and mastoid structure > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Parameningeal structure in the context of malignancy (body structure) > Middle ear > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Ear, nose and throat structure (body structure) > Ear-related structure > Ear part > Inner ear and Eustachian canal structures > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Structure of lateral half of head (body structure) > Structure of auriculotemporal region > Auricular region > Ear-related structure > Ear part > Inner ear and Eustachian canal structures > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Structure of half of body lateral to midsagittal plane (body structure) > Structure of lateral half of head (body structure) > Structure of auriculotemporal region > Auricular region > Ear-related structure > Ear part > Inner ear and Eustachian canal structures > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Organ part > Ear part > Inner ear and Eustachian canal structures > Eustachian tube > Osseous portion of Eustachian tube

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Physical anatomical entity > Group of anatomical entities (body structure) > Inner ear and Eustachian canal structures > Eustachian tube > Osseous portion of Eustachian tube