Examlex
Which primary layer of the skin provides a pink undertone to Caucasian skin?
Systemic Circuit
The part of the cardiovascular system that carries oxygenated blood away from the heart to the body, and returns deoxygenated blood back to the heart.
Artificial Red Blood Cells
Lab-created substitutes for natural red blood cells designed to mimic their oxygen-carrying function.
Concentration Gradient
The gradual difference in the concentration of solutes in a solution between two regions, often leading to diffusion.
Clotting Reaction
A process where blood changes from a liquid to a gel, forming a blood clot.
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