Biological Sciences and Healthcare, part 3

... > 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 > Posterior auricular lymph node > Entire posterior auricular 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 > Posterior auricular lymph node > Entire posterior auricular 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 > Posterior auricular lymph node > Entire posterior auricular 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 > Posterior auricular lymph node > Entire posterior auricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Neck and/or chest and/or abdomen and/or pelvis (body structure) > Neck and/or chest and/or abdomen structure (body structure) > Neck and/or chest structure (body structure) > Neck > Neck part > Structure of half of neck lateral to midsagittal plane (body structure) > Lymph node of neck > Posterior triangle cervical lymph node > Posterior auricular lymph node > Entire posterior auricular lymph node (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Neck and/or chest and/or abdomen and/or pelvis (body structure) > Neck and/or chest and/or abdomen structure (body structure) > Neck and/or chest structure (body structure) > Neck > Lymphatics of neck, NOS > Lymph node of neck > Posterior triangle cervical lymph node > Posterior auricular lymph node > Entire posterior auricular lymph node (body structure)