Without the positive selection process in lymphocyte maturation ________
A) NK cells would be non-functional
B) monocytes would not be able to migrate into infected tissue and differentiate into macrophages
C) T-cells would not be able to properly bind to APC's and therefore not be activated by them
D) autoimmune diseases would be likely to result
C
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In a fetus, the umbilical arteries arise from the renal arteries.
Answer the following statement true (T) or false (F)
Which of the following would provide no benefit to a person suffering any one of the various types of anemia?
A) treatment with synthetic erythropoietin B) supplemental bilirubin injection C) supplemental oxygen delivered by mask D) blood transfusion
List one function for each of the structures you identified in (1)
What will be an ideal response?
A sheep is easy prey
Indicate whether the statement is true or false