An AP Axial Shoulder Projection (Stryker Method) with Accurate Positioning

question 46

Multiple Choice

An AP axial shoulder projection (Stryker method) with accurate positioning demonstrates the
1) coracoid process situated directly lateral to the conoid tubercle of the clavicle.
2) posterolateral aspect of the humeral head in profile laterally.
3) greater and lesser tubercles in partial profile.
4) coracoid process superimposed over the lateral clavicle.

• A) 1 and 2 only
• B) 2 and 3 only
• C) 3 and 4 only
• D) 1, 2, 3, and 4

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Definitions:

Stimulus Discrimination

The ability to distinguish between different stimuli, even if they are similar, based on learned responses.

Stimulus Generalization

The tendency for the conditioned response to be elicited by stimuli that are similar to the conditioned stimulus.

Spontaneous Recovery

The return of a conditioned response that had previously disappeared, following a break from being exposed to the associated stimulus.

Backward Conditioning

A form of conditioning in which the unconditioned stimulus is presented before the conditioned stimulus, making it less effective or ineffective.