Which of the following phases is the first step of the information system life cycle?
1. Implementation
2. Needs assessment
3. System selection
4. Maintenance
2
Rationale: The life cycle process is continuous. The first phase is the needs assessment.
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A client with schizophrenia has recently begun a new medication, clozapine (Clozaril). Blood tests demonstrating a potentially fatal side effect of this medication would reveal:
A) WBC count >3500 mm3 and absolute neutrophil count (ANC) >2000 mm3. B) WBC count <3500 mm3 and ANC >2000 mm3. C) WBC count >3500 mm3 and ANC <2000 mm3. D) WBC count <3500 mm3 and ANC <2000 mm3.
Surgical instruments are commonly categorised into five main groups: cutting and dissecting instruments; grasping and holding instruments; clamps, retractors; and miscellaneous/ancillary/accessory. Which of the following instruments belong in the cutting and dissecting group?
a. Balfour doyen. b. Debakey forceps. c. Criles artery forceps. d. BP handle.
How do cells receive communication from the extracellular fluid surrounding them?
a. Protein channel (gap junction) b. Plasma membrane-bound signaling molecules (involving receptors) c. Hormone secretion such as neurotransmitters d. Chemical messengers
A trochanter roll should be placed
A) by the shoulders and head to immobilize the neck. B) between the waist and midthighs. C) at the foot of the bed. D) under the small of the back.