The Vertebral Arteries

question 3

Multiple Choice

The vertebral arteries:

• A)Are protected in positions of extreme cervical extension.
• B)Cause tension headaches when they are occluded.
• C)Are compromised with severe TMJ dysfunction.
• D)Enter the transverse foramen of C6 bilaterally in their course to C1.

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Definitions:

Short Run

A period of time in economics during which at least one input, usually capital, is fixed and cannot be changed.

Efficient Output

The level of production at which a company or economy can produce the maximum amount of goods and services with the least waste of resources.

Profitable Output

The level of production at which a business or economic activity generates revenue that exceeds its operational costs.

Short Run

A period in economics where at least one input is fixed, limiting the ability to adjust production levels rapidly.