This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
not assignable to a particular cause,condition,or category
those that recognize self from non-self cells
the thin layer of tissue forming the natural outer covering of the body of a person or animal
the hair in the nose
a localized physical condition in which part of the body becomes reddened,swollen,hot,and often painful,especially as a reaction in injury or infection
a slimy substance ,typically not miscible with water,secreted by mucous membranes and glands for lubrication,protection,etc
a lymphocyte not processed by the thymus gland, and responsible for producing antibodies.
a lymphocyte of a type produced or processed by the thymus gland and actively participating in the immune response.
are cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells
a blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances that the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood.