Muscle Fibers Contract When Z Lines Move _________ and the Sarcomeres

question 63

Multiple Choice

 Muscle fibers contract when Z lines move _________ and the sarcomeres _________.

• A) farther apart; stretch
• B) farther apart; shorten
• C) closer together; stretch
• D) closer together; shorten

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Definitions:

Comparative Advantage

Comparative advantage is the ability of an individual, company, or country to produce a good or service at a lower opportunity cost than competitors, underpinning international trade theory.

International Trade

The exchange of goods, services, and capital across international borders, driven by the concept of comparative advantage.

Tariff

A tax imposed on imported goods and services to increase their price and reduce competition with domestic products.