Which of the following is the soft metallic element used as a radiopaque X-ray dye?
A) barium
B) gallium
C) technetium
D) iodine
A
Explanation: Barium is the soft metallic element used as a radiopaque X-ray dye. Radioisotopes of gallium, technetium, and iodine are examples of substances used in nuclear medicine.
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Describe the three distinct parts of the respiration process
What will be an ideal response?
Which of the following is true of progressive muscle relaxation?
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Indicate whether the statement is true or false