Heartburn is caused by
A. contents of the stomach escaping into the esophagus.
B. swallowing of hot food.
C. the heart's temperature rising.
Answer: A
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A person who has full-blown AIDS often dies as a result of ________
A) Organ failure and subsequent transplant B) Infectious diseases C) Over-proliferation of T-cells D) The HIV virus
Injury to the neurons of a collateral ganglion would affect the function of the
A) heart. B) pupils. C) sweat glands. D) digestive tract. E) arrector pili muscles.
True or False? It has been suggested by some scientists that early exposure to antibiotics that significantly change the makeup of the microbes in the human intestines may increase a person's susceptibility to autoimmune diseases like Crohn's disease and asthma.
Answer the following statement true (T) or false (F)
What stem cell gives rise to all formed elements?
A) lymphoid stem cell B) megakaryocyte C) hemocytoblast D) myeloid stem cell E) reticulocyte