Which of the following accurately describes ghrelin?
A. It is a lipid hormone synthesized by the small intestine.
B. It is now available in a synthetic form for use as a prescription weight-loss drug.
C. Levels plummet when we have not eaten and rise within about an hour after a meal.
D. Levels increase after weight loss.
Answer: D
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Write down the formula used for calculating blood flow and resistance.
What will be an ideal response?
To which body part does blood travel to pick up oxygen and release carbon dioxide?
A. Liver B. Heart C. Kidneys D. Lungs
Paige is 6 weeks pregnant. Although Paige drank alcohol before she became pregnant, she refuses to drink any alcohol now, because she does not want to have a baby born with ________.
A. Wernicke-Korsakoff syndrome B. cirrhotic liver disease C. pancreatic cancer D. a fetal alcohol spectrum disorder
Which of the following is NOT known to be a vitamin for human beings?
a. Cobalamin b. Ubiquinone c. Pyridoxine d. Pantothenic acid