The term used to describe the process where heat is transferred by movement of air or water over the body is called ________.
A. radiation
B. convection
C. evaporation
D. conduction
Answer: B
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The amino acid tryptophan can be converted to:
a. niacin. b. thiamin. c. folate. d. vitamin B6.
An appropriate purpose of analytical research is to
a. test the hypothesis b. investigate the c. formulate a hypothesis d. distinguish between
Cirrhosis of the liver is characterized by extensive scarring that occurs as the liver tries to repair itself in response to damage. This condition has many causes, most notably chronic alcoholism. Why can excessive consumption of alcohol (a toxin) lead to cirrhosis?
Your aunt Thelma has been anemic for some time and was recently shown to be deficient in copper. Which of the following explains the association of copper and anemia?
a. Copper is required for hemoglobin synthesis b. Copper plays a role in wound healing, which prevents excessive blood loss c. Anemia affects synthesis of protoporphyrin, which interferes with iron absorption d. Copper is known to protect against free radical formation, which prevents excess damage of red blood cells