Cells responsible for generating the physical contraction of the heart muscle are the:
A) specialized pacemaker cells
B) myocardial working cells
C) Both are responsible.
D) None are responsible.
Answer: B
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Fluoroscopic devices are capable of subjecting the patient, the equipment operator, and other personnel near the fluoroscopic equipment to substantial doses of ionizing radiation. These devices include
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When all the tasks necessary to complete a project do not need to be done in any particular order, the project would be documented with a/n:
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