Any natural or artificial substance that produces an immune response is an:
A) allergenic.
B) antigen.
C) antibody.
D) all of the above.
B
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Which of the following would not represent a "coding convention" found in the ICD-9-CM manual?
A. instructional notes B. abbreviations C. cross-reference notes D. reimbursement amounts
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What does specialized tissue within the seminiferous tubules produce?
a. mucus b. sperm c. testosterone d. urine
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The hormone that stimulates production of T lymphocytes is ________.
A. erythropoietin B. ACTH C. melatonin D. thymosin E. atrial natriuretic peptide
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In the Placement section, there is only one approach value of X.
Answer the following statement true (T) or false (F)
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