A cancerous tumor originating in a lymph node is known as a ________
A) lymphoma
B) thymoma
C) splenomegaly
D) multiple myeloma
A
Explanation: A) Correct!
B) This is a tumor of the thymus not the lymph node.
C) This is an enlargement, but not a cancer.
D) This is a cancer of plasma cells (B lymphocytes).
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The main advantage of oral contraceptives is the
A. high degree of effectiveness in preventing pregnancy. B. high continuation rate. C. low cost. D. regularity of periods.
Exercise is a subset of physical activity that is ____.
A. anaerobic and accumulative B. planned, structured, and repetitive C. unstructured and intense D. random, non-repetitive, and vigorous E. brisk, timed, and challenging
Protective factors against tobacco use include:
A. Perceived norms of how many peers engage in smoking behavior B. Parental academic expectations C. Parent smoking D. Body image concerns
After drinking and becoming drunk, coffee can make you more alert and improves your coordination.
a. true b. false