Which of the following factors contributes to about 30 percent of all cancer deaths?
A. tobacco use
B. radiation
C. family history
D. alcohol use
A. tobacco use
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Visualization of B-cell traffic between the light and dark zones of the germinal center has shown that they migrate far less than had been predicted. This demonstrates that
A. The traditional model of trafficking is inaccurate. B. The rate of hypermutation and selection does not require extensive movement. C. Only brief contacts by the B cells with helper T cells are needed. D. Both B and C. E. All of the above.
Which component of the blood is involved during an inflammatory response due to a respiratory burst from the mitochondria?
1. Eosinophils 2. Basophils 3. Neutrophils 4. Lymphocytes
For questions 54-56, select the key term that is most associated with the description below. Each term is used only once.
A. B. C. D. Emergency resulting from being subjected to high atmospheric temperatures E. F. G. Linked to feelings of euphoria and natural well-being H. I. J. Energy required to digest food
An inflammation of the thymus gland is known as ____________________
Fill in the blank(s) with correct word