Each Thin Filament Consists of

question 1

Multiple Choice

Each thin filament consists of

• A) two actin protein strands coiled helically around each other.
• B) chains of myosin molecules.
• C) six molecules coiled into a helical structure.
• D) a rod-shaped structure with "heads" projecting from each end.
• E) a double strand of myosin molecules.

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Definitions:

Depression

An intense and extended period of economic recession marked by a substantial drop in Gross Domestic Product (GDP), elevated rates of joblessness, and a decrease in the general price level of goods and services.

Aggregate Demand

The aggregate requirement for all products and services within an economy, measured at a specific overall price level and during a certain time frame.

U.S. Government Securities

Financial instruments issued by the U.S. Department of the Treasury or other federal government agencies to finance federal spending, including Treasury bonds, notes, and bills.

Bank Reserves

The amounts of funds that a bank holds in its reserve account with the central bank or as cash in vault, to meet any sudden withdrawals.