______________ degranulate in response to neuromodu-lators released at the site of tissue damage.
A. Mast cells
B. Basophil
C. Macrophages
D. NK cells
E. T cells
Answer: A
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The general medical term that describes a muscle disorder is ____
a. cramp
b. dystrophy c. atrophy d. myopathy e. spasm
Recognition of self versus non-self is accomplished by ____
a. macrophage function b. complement system activation c. B and T cell cloning d. the presence of MHC markers on cell membranes e. memory cell formation
Which of these white blood cells are phagocytic?
A. neutrophils B. macrophages C. lymphocytes D. both neutrophils and macrophages E. both lymphocytes and macrophages
A hypothesis to be tested using a data sample is known as:
A. the null hypothesis. B. the unbiased hypothesis. C. the true hypothesis. D. the population hypothesis.