Which white blood cell is most effective against parasitic infections?
A) neutrophils
B) eosinophils
C) basophils
D) monoctyes
E) lymphocytes
B
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Maggie is a 28-year-old Caucasian woman who has newly diagnosed rheumatoid arthritis. She complains of painful, stiff hands and feet, feeling tired all the time, and reports an intermittent low-grade fever
She asks the nurse if she is going to be "crippled." How might the nurse explain the pathophysiology of rheumatoid arthritis? What will be an ideal response
Melatonin is secreted by the ____ to regulate the sleep/wake cycle.
Fill in the blank(s) with the appropriate word(s).
An activated ________ rapidly divides to form a clone of plasma cells, which produce antibodies and memory cells.
A. antigen presenting cell B. T lymphocyte C. macrophage D. B lymphocyte
What separates the intracellular fluid from the extracellular fluid?
A) nucleus B) cytoskeleton C) plasma membrane D) mitochondrion