Lead glass in the control booth must contain:
1/16" lead equivalent
1/32" lead equivalent
1/2" lead equivalent
1.5 mm lead equivalent
1.5 mm lead equivalent
Rationale: Lead glass in the control wall must be 1.5 mm lead equivalent.
Health Professions
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The sympathetic chain ganglia are found:
A) at the arch of the aorta and the carotid bodies. B) on either side of and parallel to the spinal column. C) in the arachnoid fibers of the brain tissue. D) between the pericardium and the endocardium.
Health Professions
The left atrioventricular valve is referred to as the ________ valve
A) tricuspid B) mitral C) aortic D) pulmonary
Health Professions