Examlex
Which of the following can result in a market producing an inefficient quantity of a good?
i.competition
ii.an external cost or an external benefit
iii.a tax
White Blood Cells
Cells of the immune system involved in protecting the body against both infectious disease and foreign invaders.
Germinal Center
A region within lymph nodes where mature B cells proliferate, differentiate, and mutate their antibody genes during an immune response.
Efferent Vessel
An efferent vessel is a lymphatic or blood vessel that carries fluid away from an organ or tissue, opposite to an afferent vessel which brings fluid to it.
Afferent Vessel
A vessel that carries blood or lymph fluid towards a particular tissue or organ in the body.
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