Secondary lymphoid tissues
A) are neutrophils and eosinophils.
B) are monocytes and dendritic cells.
C) are where formed elements in blood are produced.
D) filter lymph and sample surrounding body sites for antigens which are brought into contact with the leukocytes that reside in secondary lymphoid tissues to stimulate an immune response.
E) are where leukocytes mature.
Answer: D
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Contrast animal relationships based on molecular data versus based on morphological and
developmental data.
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A) carbohydrates. B) hydroxyls. C) hydrocarbons. D) fats. E) carbonic hydrides