A Skeletal Muscle

question 49

Multiple Choice

A skeletal muscle

• A) contracts spontaneously to maintain muscle tone
• B) has to receive a stimulus from a motor neuron in order to contract
• C) contracts automatically whether or not there is nerve stimulation
• D) is capable of contracting automatically but contracts faster and more efficiently if there is a stimulus

Identify factors that influence changes in the unemployment rate.

Describe different types of unemployment (frictional, structural, cyclical, seasonal).

Understand the economic and social costs of unemployment.

Recognize how government statements about employment need to be interpreted in context.

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Definitions:

Doubled

Refers to an increase by 100% or a situation where a quantity has become twice as large.

Quantity Theory

The theory in economics that the quantity of money available in an economy is the major determinant of the economic activity level, prices, and inflation.

Crude Quantity

An initial, unrefined estimate of the amount or volume of a substance or material.

Grief

The emotional suffering one feels when something or someone the individual loves is taken away.