Hemoglobin is a red pigment that contains ________. It has the ability to bind oxygen to itself.
A. hydrogen
B. iron
C. magnesium
D. vitamin D
Answer: B
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Which characteristic do hypergolic substances display when they are combined in a WMD?
A) They release a biologic toxin. B) They promote adhesion of flammable substances to the skin. C) They spontaneously ignite when combined. D) They produce chlorine gas when combined.
When the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code
Indicate whether the statement is true or false
Adrenergic blockers are also called:
A) sympathomimetics B) sympatholytics C) parasympathomimetics D) cholinergic drugs
Under res ipsa loquitur the _____
A) condition or injury was not the result of negligence and cannot result in a lawsuit B) injury could have also occurred without the health care provider's involvement C) patient could have contributed to his own injury, and a lawsuit is optional D) provider had exclusive control over the instrument involved in the injury