The copper-containing protein found in the blood that oxidizes iron for transport is
A) ferritin. B) ceruloplasmin. C) ferric copper. D) transferrin.
B
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Mrs. Appleton has been diagnosed with depression and her physician has prescribed a monoamine oxidase inhibitor. Why does the physician instruct her to avoid consuming large amounts of tyramine?
a. The interaction of MAO and tyramine can alter metabolism by stimulating the release of norepinephrine. b. The interaction of MAO and tyramine can alter metabolism by stimulating the release of epinephrine. c. The tyramine can block the action of the enzyme responsible for inactivating the MAO inhibitor. d. The MAO inhibitor can block the action of the enzyme responsible for activating the hormones epinephrine and norepinephrine.
Explain the fetal programming hypothesis, with specific reference to how preterm birth provides supportive evidence
Which of the following is a true statement regarding extracellular (ECF) and intracellular (ICF) fluids under normal conditions?
A) The total concentrations of all solutes of the ECF and the ICF are the same. B) The ionic composition of the ECF and the ICF are the same. C) The osmolarity of the ECF is greater than that of the ICF. D) The osmolarity of the ICF is greater than that of the ECF.
The absorptive surface of the small intestine is called the _____
a. plica circulares b. lacteal surface c. brush border d. gastric villus