For a PA chest projection with accurate positioning, the

1. SID is set at 72 inches (183 cm).
2. shoulders are positioned at equal distances from the IR.
3. upper midcoronal plane is tilted slightly toward the IR.
4. elbows and shoulders are rotated posteriorly.
a. 1 and 2 only
b. 2 and 3 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4

A

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This type of muscle tissue is controlled by the autonomic nervous system

a. Epithelial b. Connective c. Striated muscle d. Smooth muscle

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Along with ratios and proportions, what is used for calculating sterile product and flow rates?

A) Basic algebra B) Advanced algebra C) Basic dimensional analysis D) Trigonometry

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