Which contributes to the regulation of hematopoiesis?
A. White bone marrow
B. Hematopoietic stem cells
C. Hormones
D. Essential vitamins and nutrients
Answer: C
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A patient has been admitted to the emergency department after ingesting an unknown substance. The nurse finds agitation, tachycardia, hypertension, and episodes of tonic-clonic muscle movements
Arterial blood gases reveal normal oxygenation and metabolic acidosis. What ingested substance does the nurse most suspect? A) Antihistamine cold medication B) Carbamate insecticide C) Lomotil D) Cocaine
Taylor Hospital has well-defined organizational units that provide maintenance, financial services, care for cardiac patients, care for surgical patients, and so on
The organizational chart indicates that surgical units report to a surgical manager and all nursing units report to a vice president of nursing; financial services to an accountant and then to a business executive; and so on. The primary disadvantage of this organizational structure is: a. Breakdown in function and communica-tion across specialties. b. Lack of congruence in culture and orga-nizational values. c. Highly centralized decision making and authority. d. Wide span of control.
An elderly patient with a glomerular filtration rate is scheduled for a CT scan with contrast. Which of the following can be provided to the patient to prevent any further renal damage?
1. vitamin B 12 2. vitamin D 3. N-acetylcystine 4. intravenous infusion of 5% dextrose
Which symptom is the patient with fluid overload likely to exhibit?
a. Oliguria b. Distended neck veins c. Increased skin temperature d. Increased urine specific gravity