Which of the following statements about prostaglandins is not true?

A. Prostaglandins promote inflammation.
B. Prostaglandins can only constrict blood vessels.
C. Prostaglandins are made in the renal medulla.
D. Prostaglandins can lead to pain and fever.


Answer: B. Prostaglandins can only constrict blood vessels.

Biology & Microbiology

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This graph shows both human birth weight and

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Predict how many molecules of carbon dioxide are produced from the mitochondrial "burning" of one molecule of glucose?

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The rough ER differs from the smooth ER in that it is covered with:

a. mitochondria b. microtubules c. chromatin d. ribosomes

Biology & Microbiology