Which of the following would decrease central venous pressure?
A) increased respiratory activity
B) standing up
C) activity of skeletal muscles
D) increased blood volume
E) increased sympathetic activi
Answer: B) standing up
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Pyruvate is converted to ethanol and lactic acid during fermentation because organisms
a. need to recycle the electron carrier molecules needed for glycolysis. b. produce ATP when pyruvate is converted to ethanol or lactic acid. c. produce glucose when pyruvate is converted to ethanol or lactic acid. d. produce oxygen when pyruvate is converted to ethanol or lactic acid. e. produce water when pyruvate is converted to ethanol or lactic acid.
Ribosomes are associated with the production of
What will be an ideal response?
Alcohol-based hand sanitizers specifically target lipids, making them most effective when trying to eliminate ________.
A. gram-positives B. viruses C. endospores D. biofilms E. gram-negatives
Since 1980, the proportion of adults in the
United States who are obese has ___ and the proportion of children who are obese has ___.
a. decreased by half---doubled b. doubled---decreased by half c. doubled---tripled d. tripled---doubled e. stayed the same---doubled