Definition

Noun: - Glucose in the bloodstream: The concentration of the simple sugar glucose present in the blood. It is a primary source of energy for the body's cells and its level is tightly regulated.

Usage

• This term is used primarily in medical, biological, and health contexts to discuss metabolic state, diabetes management, and physiological monitoring.
• It is typically measured in milligrams per deciliter (mg/dL) or millimoles per liter (mmol/L).

Examples

• The doctor ordered a test to check her blood glucose levels.
• Regular exercise can help maintain healthy blood glucose.
• After eating, blood glucose naturally rises.

Advanced Usage

• "Fasting blood glucose": A measurement taken after an individual has not eaten for several hours (usually 8-12), used as a standard diagnostic test.
  • His fasting blood glucose was within the normal range.
• "Blood glucose monitoring": The regular checking of blood glucose levels, often by people with diabetes.
  • Daily blood glucose monitoring is essential for her diabetes management.

Variants and Related Words

• Glycemia (n): The presence of glucose in the blood. (Often used in medical terminology, e.g., "hyperglycemia" for high blood glucose, "hypoglycemia" for low blood glucose).
• Blood sugar (n): A common synonym for "blood glucose" in everyday language.
  • Note: While "blood sugar" is a frequent synonym, the precise scientific term is "blood glucose," as "sugar" in blood can refer to other sugars besides glucose.

Synonyms

• Blood sugar: The most common direct synonym in general and clinical use.

Related Phrases

• Blood glucose meter (n): A device used to measure the concentration of glucose in the blood.
  • She used her blood glucose meter before breakfast.
• Blood glucose level (n): The specific concentration of glucose in the blood at a given time.
  • The target blood glucose level varies for each individual.

Noun

1. glucose in the bloodstream