Metabolism End of Unit Retest

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What is metabolism?

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Metabolism is the set of life-sustaining chemical reactions in organisms that convert food into energy and building blocks for growth.

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What role does the pancreas play in metabolism?

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The pancreas produces insulin and glucagon, hormones that regulate blood glucose levels and aid in digestion.

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What is insulin?

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Insulin is a hormone produced by the pancreas that helps cells absorb glucose from the bloodstream.

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What happens when there is low insulin in the body?

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Low insulin levels can lead to high blood glucose levels, as glucose cannot enter the cells effectively.

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What is anemia?

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Anemia is a condition characterized by a low red blood cell count, leading to reduced oxygen transport in the body.

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How does low red blood cell count affect oxygen levels?

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A low red blood cell count reduces the amount of hemoglobin available to carry oxygen, resulting in low oxygen levels in the body.

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What is the function of starch in the diet?

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Starch is a carbohydrate that provides a source of energy for the body, especially important for athletes.

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Why do proteins need to be broken down before absorption?

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Proteins must be broken down into amino acids because they are too large to enter cells in their original form.

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What is the relationship between glucose and energy?

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Glucose is a primary source of energy for the body's cells, especially during physical activity.

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What is the effect of a high-starch diet before a race?

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A high-starch diet provides readily available energy, which can enhance athletic performance.