Examlex
Which one of the following is a metal?
Pregnancy Antibodies
Proteins produced by the immune system during pregnancy that can interact with both the mother's and the fetus's tissues.
Control Zone
A specific area or region where regulations and measures are applied to control the flow, access, or activities within it.
Cecum
The first section of the large intestine, acting as a junction between the small intestine and the large intestine.
White Blood Cells
Cells of the immune system involved in protecting the body against both infectious disease and foreign invaders.
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