A Property or Characteristic of an Entity Type That Is

question 3

Multiple Choice

A property or characteristic of an entity type that is of interest to the organization is called a(n) :

• A) attribute.
• B) coexisting entity.
• C) relationship.
• D) cross-function.

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Definitions:

Intracellular Buffer System

Mechanisms within cells that regulate pH levels, preventing significant variations that could otherwise interfere with cellular function.

Sodium-Potassium Pump

A cellular mechanism that moves sodium ions out of and potassium ions into a cell against their concentration gradients, essential for cellular functions.

Carbonic Acid/Bicarbonate System

A major buffer system in the blood, maintaining the body's pH balance by regulating carbon dioxide (CO2) and bicarbonate (HCO3-) levels.

Blood Ph

A measure of the acidity or alkalinity of blood, with a normal range typically between 7.35 and 7.45.