ketone bodies:

1. Which of the following statements about ketone bodies is true?
A. They are primarily produced in the liver during periods of fasting or low carbohydrate intake.
B. They are a type of amino acid used for muscle repair.
C. They are only used by the muscles for energy.
D. They are produced in the pancreas to regulate blood sugar levels.

2. Ketone bodies are used as an alternative fuel source for which organ?
A. Liver
B. Kidneys
C. Brain
D. Heart

3. Elevated levels of ketone bodies in the blood are associated with which condition?
A. Diabetes
B. Hypertension
C. Osteoporosis
D. Anemia

4. Which type of diet is known to increase the production of ketone bodies in the body?
A. High-carbohydrate diet
B. Low-fat diet
C. Ketogenic diet
D. Vegetarian diet

5. What is the primary ketone body produced in the body?
A. Acetone
B. Acetic acid
C. Acetoacetate
D. Acetyl-CoA