The Final Major Historical Change That Provided the Basis for How

question 203

Multiple Choice

The final major historical change that provided the basis for how we live today began around 5,000 years ago with the development of ____.

• A) agriculture and animal husbandry
• B) roadways
• C) family units
• D) civilisation

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Definitions:

Sarcoplasmic Reticulum

A specialized type of endoplasmic reticulum found in muscle cells, involved in the regulation of calcium ions to facilitate muscle contraction.

Sarcomere Contraction

The process by which muscle fibers contract, shortening the sarcomere, the basic unit of muscle fiber, thereby generating force.

Glycerin

A simple polyol compound often used in pharmaceutical formulations, foods, and personal care products for its moisturizing and emollient properties.

Skeletal Muscle Fibers

Long, cylindrical cells that make up skeletal muscles, responsible for voluntary body movements.