Examlex
Five grams of fat provide ____ kcalories.
Osmosis
The movement of water molecules through a semi-permeable membrane from a region of low solute concentration to a region of high solute concentration.
Active Transport
The movement of molecules across a cell membrane against their concentration gradient, requiring energy.
Electrocardiogram (ECG)
A test that records the electrical activity of the heart over a period of time and is used to detect heart problems and monitor the heart's status in many situations.
T Waves
Components of an EKG reflecting the repolarization of the ventricles in the heart; abnormalities may indicate heart issues.
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