Why Eby老师? Crossword

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

white blood cells
fist-sized organ that lies above the stomach and beneath the ribs
nonspecific protective mechanism
physician who specializes in the study and treatment of disease and diseases and disorders of the immune system
small masses of lymphoid tissue located posterior to the nasal cavity
pertaining to the tonsils
hypersensitive response to an allergen
disorder that causes the bronchi to narrow and swell and produce extra mucus
red blood cells
disease that commonly affects the lungs
procedure that provides immunity against a disease
specialist in the study and treatment of disease
inflammation of the adenoids
pertaining to the thymus
human immunodeficiency virus