Which of the following accurately describes the role of insulin in glucose metabolism?
Insulin increases blood sugar levels by promoting glucose uptake into cells.
Insulin decreases blood sugar levels by promoting glycogen breakdown in the liver.
Insulin decreases blood sugar levels by promoting glucose uptake into cells.
Insulin increases blood sugar levels by inhibiting glycogen synthesis.
The Correct Answer is C
Insulin plays a key role in glucose metabolism by facilitating the uptake of glucose into cells, reducing blood sugar levels. It also promotes glycogen synthesis in the liver and muscle cells.
Incorrect choices:
a. This choice is incorrect. Insulin promotes glucose uptake into cells, leading to decreased blood sugar levels.
b. This choice is incorrect. Insulin promotes glycogen synthesis, which stores glucose and reduces blood sugar levels.
d. This choice is incorrect. Insulin promotes glycogen synthesis, contributing to the storage of glucose and lowering blood sugar levels.
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Related Questions
Correct Answer is C
Explanation
Insulin plays a key role in glucose metabolism by facilitating the uptake of glucose into cells, reducing blood sugar levels. It also promotes glycogen synthesis in the liver and muscle cells.
Incorrect choices:
a. This choice is incorrect. Insulin promotes glucose uptake into cells, leading to decreased blood sugar levels.
b. This choice is incorrect. Insulin promotes glycogen synthesis, which stores glucose and reduces blood sugar levels.
d. This choice is incorrect. Insulin promotes glycogen synthesis, contributing to the storage of glucose and lowering blood sugar levels.
Correct Answer is B
Explanation
Consuming a piece of fruit is an appropriate choice for treating hypoglycemia, as it provides a source of natural sugars that can help raise blood sugar levels.
Incorrect choices:
a. This choice is incorrect. A large serving of pasta contains complex carbohydrates that may take longer to raise blood sugar levels.
c. This choice is incorrect. A candy bar may provide a quick source of sugar, but it is often high in added sugars and unhealthy fats.
d. This choice is incorrect. Alcohol can further lower blood sugar levels and is not recommended for treating hypoglycemia.
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