🧬ap biology review

Blood Glucose Levels

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Blood glucose levels refer to the amount of sugar (glucose) present in the bloodstream at any given time. It is an important parameter for regulating energy metabolism in the body.