You are examining a patient who was recently involved in a traumatic incident. You notice that the patient is now exhibiting periumbilical ecchymosis. This is known as:
A) Grey Turner's sign.
B) Cullen's sign.
C) Edwards' sign.
D) rigidity sign.
B
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Regarding the risk of suicide for combat veterans, which statement is true?
A) Prompt removal of guns will typically prevent a veteran from committing suicide B) There is often no preventing suicide once this course of action is decided C) Most veterans do not tell anyone about their thoughts of suicide D) Combat veterans with PTSD typically do not attempt suicide
How often should patients be suctioned?
a. At least once every 2 to 3 hr b. Whenever they are moved or ambulated c. When physical findings support the need d. Whenever the charge nurse requests it
The end product, indoxyl, appears blue on a paper disk. What enzyme must the organism possess to create this end product?
A) Beta-galactosidase B) DNase C) Superoxol catalase D) Butyrate esterase
Which additive is included in the microcollection container shown on the right?
A. The container on the right has EDTA. B. There are no additives in the container on the right. C. The container on the right has sodium citrate. D. The container on the right has lithium heparin.