What Ion Is Responsible for Initiating Muscle Contraction

question 59

Multiple Choice

What ion is responsible for initiating muscle contraction?

• A) Mg²⁺
• B) Ca²⁺
• C) H⁺
• D) Cl^-
• E) Na⁺

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Understand the concepts of open source software and its licensing.

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Definitions:

Social Inequality

The presence of imbalanced chances and benefits for various social roles or statuses within a community or society.

Horticultural Society

A society primarily engaged in the cultivation of plants, fruits, and vegetables for their sustenance, typically using hand tools and simple techniques.

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The general backing or approval from the population towards an idea, person, or initiative.

Holocaust

A catastrophic event during World War II where six million Jews, among others, were systematically murdered by the Nazis.