Which of the following is a false statement about pigments?
a. Myoglobin receives oxygen from the blood and stores it in the muscles.
b. Hemoglobin transports oxygen throughout the body and is found primarily in the bloodstream.
c. The higher the concentration of hemoglobin in raw meat, the more intense is its bright color.
d. Heavily exercised muscles have a higher demand for oxygen, so they are redder in color than the less exercised muscles.
e. The red color of meat increases as the animal ages.
c
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Long-term use of aspirin or aspirin-like medications can deplete ________ reserves.
A. vitamin K B. calcium C. iron D. thiamin
The making of protein from 20 amino acids was compared in the chapter to the use of the English alphabet (26 letters) to make words and speak the English language. Why was this such a fitting analogy?
Joan Sussman is in her second trimester of pregnancy and has experienced hyperemesis gravidarum (excessive vomiting, possible fluid and electrolyte imbalances) for 14 days. At this point, she is a candidate for ____
A) a clear liquid diet B) a tube feeding C) peripheral parenteral nutrition D) total parenteral nutrition
Good sources of healthy fats include all of the following EXCEPT:
a. bakery foods. b. fish and seafood. c. walnuts. d. vegetable oils.