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Questions and Answers
What is the primary energy source for brain cells?
What is the normal concentration of glucose per 100mL of blood?
What is the term for glucose concentrations below 70 mg/dL?
What happens when the brain lacks glucose?
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What is the term for glucose concentrations above 110 mg/dL?
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Study Notes
Glucose and Blood Sugar Levels
- Glucose is the primary energy source for brain cells.
- A lack of glucose can cause fainting.
- The normal level of glucose in 100mL of blood is 90mg, but can vary between 70-150mg.
- Hyperglycemia occurs when glucose concentrations exceed 110 mg/dl.
- Hypoglycemia occurs when glucose concentrations fall below 70 mg/dl.
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Description
This quiz covers the role of glucose as the main energy source for brain cells, normal blood sugar levels, and the effects of hyperglycemia and hypoglycemia.
