Biological Sciences and Healthcare, part 1

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Lymphatic structure of head and neck > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > lymphatic system > Regional lymphatic structures > Lymphatic structure of head and neck > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > Lymphoreticular structure > Lymphatic tissue > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > immune system > Mononuclear phagocyte system > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > Hematological system structure (body structure) > Hematopoietic system > Mononuclear phagocyte system > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > lymphatic system > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Lymphoid organ > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > immune system > Lymphoid system > Lymphoid organ > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > Hematological system structure (body structure) > Hematopoietic system > Lymphoid system > Lymphoid organ > Lymph node > Regional lymph node structure > Lymph node structure of head and neck > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Face and neck structure > Neck > Neck part > Structure of half of neck lateral to midsagittal plane (body structure) > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > 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 half of neck lateral to midsagittal plane (body structure) > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Face and neck structure > Neck > Lymphatics of neck, NOS > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Lymphatic structure of head and neck > Lymphatics of neck, NOS > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > lymphatic system > Regional lymphatic structures > Lymphatic structure of head and neck > Lymphatics of neck, NOS > Lymph node of neck > Posterior triangle cervical lymph node > Postauricular lymph node > Entire postauricular lymph node (body structure)