Examlex
Decide whether the statement is true or false.
-1 is a solution of -7x - 6 = -13.
Calcium Ions
Positively charged calcium atoms (Ca2+) that play vital roles in various biological processes, including muscle contraction, neurotransmission, and blood clotting.
Unequal Ion Concentration
Refers to a difference in the concentration of ions across a membrane, leading to potential differences and driving forces for ion movement.
Sodium-chloride Pump
A mechanism, particularly in the kidney cells, that helps in the reabsorption or excretion of sodium and chloride ions.
Negatively Charged Proteins
Proteins that carry a net negative charge at physiological pH, often involved in cellular processes like DNA binding and enzyme regulation.
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