The Distribution of Sodium and Potassium Ions Between Intracellular and Extracellular

question 39

Multiple Choice

The distribution of sodium and potassium ions between intracellular and extracellular compartments is

• A)potassium mainly intracellular; sodium mainly in extracellular.
• B)sodium mainly intracellular; potassium mainly in extracellular.
• C)little of either intracellular but large amounts of both extracellular.
• D)equal amounts of both ions,in both intracellular and extracellular fluids.
• E)None of these choices is correct.

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Definitions:

City-State

An independent, self-governing city.

Sumerians

An ancient civilization that developed in Mesopotamia (modern-day Iraq) around 4500 BCE, known for creating one of the world's first writing systems, cuneiform.

Raze Persepolis

Refers to the destruction of the ancient city of Persepolis, an important ceremonial capital of the Achaemenid Empire, traditionally attributed to Alexander the Great's army in 330 BCE.

Sasanian Dynasty

An Iranian dynasty that ruled from 224 to 651 AD, known for its significant cultural, architectural, and artistic achievements.