The Ancient Greeks Considered Themselves to Be the Center of the Universe

question 22

Multiple Choice

The ancient Greeks considered themselves to be the center of the universe or "the measure of all things," a concept known as __________.

• A) ​naturalism 
• B) ​humanism 
• C) ​idealism 
• D) ​rationalism 
• E) ​Hellenism

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Definitions:

Na+ Channels

Ion channels that allow sodium ions to flow across cell membranes, crucial for the propagation of electrical signals in nerves.

Ca2+ Channels

Cellular structures that allow the flow of calcium ions (Ca2+) into or out of a cell, playing crucial roles in various cellular processes.

K+ Channels

Potassium channels that allow the selective passage of potassium ions across cell membranes, important for various physiological processes.

Plateau Phase

A stage in some processes where a level of activity or condition remains consistently steady before an eventual change or decline.