Where Is the Center of the IR Positioned for a PA

question 33

Multiple Choice

Where is the center of the IR positioned for a PA projection of sternoclavicular joints?

• A) Second thoracic vertebra
• B) Third thoracic vertebra
• C) Manubrium sterni
• D) Body of the sternum

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The first of Piaget's four stages of cognitive development, occurring from birth to around two years of age, where infants learn about the world through sensory experiences and manipulating objects.

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