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Cellular Components › View

The rough endoplasmic reticulum is:

A. an intracellular membrane system to which ribosomes are attached

B. an intracellular membrane that is studded with microtubular structures

C. a membranous structure found within mitochondria

D. only found in prokaryotic cells

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Upper Limb › View

Why is it important to keep the phalanges parallel to the IR for a PA oblique projection of the hand?

A. To intake scatter raditation

B. Prevents foreshortening of phalanges and obscuring of interphalangeal joints.

C. So you don’t have to do other views requested by radiologist

D. To prevent scatter radiation

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