Life With Diabetes - Key Terms Flashcards
Hyperglycemia
An excess of sugar in the blood.
Hypoglycemia
Abnormal decrease of sugar in the blood.
Hemoglobin A1c
A test that measures the level of hemoglobin A1c in the blood as a means of determining the average blood sugar concentrations for the preceding two to three months.
Solution
A liquid that is a homogeneous mixture of two or more substances.
Solvent
The dissolving agent of a solution. Water is the most versatile solvent known.
Solute
A substance that is dissolved in a solution.
Isotonic
Having the same solute concentration as another solution.
Hypertonic
In comparing two solutions, referring to the one with a greater solute concentration.
Hypotonic
In comparing two solutions, referring to the one with a greater solute concentration.
Osmosis
The movement of water across a selectively permeable membrane from an area of higher concentration to an area of lower concentration.