Where do the majority of hematopoietic progenitor cells (HPCs) reside?
a. bone marrow
b. lymphatic system
c. peripheral circulation
d. striated muscle
Answer: a
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Which SIG code means four times per day?
A) q4h B) qid C) qed D) qod
What explains the lack of an increased anion gap seen in metabolic acidosis caused by HCO3– loss?
a. For each HCO3– ion lost, a Cl– ion is reab-sorbed by the kidney. b. For each HCO3– ion lost, the body pro-duces another to replace it. c. HCO3– is not a measured anion, so its loss does not affect the anion gap. d. Replacement of HCO3– occurs by ammo-nia ions which are also anions.
Transcutaneous blood gas monitoring is indicated when what need exists?
1. To continuously analyze gas exchange in infants or children 2. To quantify the real-time responses to bedside interventions 3. To continuously monitor for hyperoxia in newborn infants 4. To monitor CO levels following hyperbaric oxygen treatment a. 3 and 4 only b. 1 and 3 only c. 2 and 4 only d. 1, 2, and 3 only
It is the responsibility of the ________ physician to determine the principal diagnosis for his or her patient.
Fill in the blank(s) with the appropriate word(s).