Where Does the Central Ray Enter the Patient for an AP

question 47

Multiple Choice

Where does the central ray enter the patient for an AP axial projection of the sacrum?

• A) 2 inches at the pubic symphysis
• B) 1 inch inferior to the symphysis
• C) 1 inch at the pubic symphysis
• D) 2 inches superior to the pubic symphysis

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Definitions:

Responses

Reactions or actions in response to stimuli or situations.

Time

The indefinite continued progress of existence and events in the past, present, and future regarded as a whole.

Instrumental Conditioning

Another term for operant conditioning, a learning process in which behavior is modified by the reinforcing or punishing consequences that follow.

Operant Conditioning

is a learning process through which the strength of a behavior is modified by reinforcement or punishment.