The X-Ray Recording of a Blood Vessel After the Injection

question 84

Multiple Choice

The x-ray recording of a blood vessel after the injection of a radiopaque substance is:

• A) electrophysiology.
• B) stress test.
• C) angiography.
• D) cardiac enzymes.

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Definitions:

Dimension Origin

The reference point or line from which dimensions are measured, serving as the starting point for the size and location of geometric features.

Positional Tolerancing

A type of geometric tolerancing that controls the variation in the position of features without affecting their size or shape.

General Tolerance

The allowable amount of variation in any dimension within a drawing or part that is not specifically called out by a dimension or note.

Basic Dimensions

Theoretically exact measurements specified on drawings, from which tolerances are applied to define allowable variation.