An epidemic has spread through a community. It has been documented that 23,000 people have had the illness. What does this number represent?
a. Incidence
b. Morbidity
c. Mortality
d. Prevalence
Answer: a. Incidence
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Using commands such as "sit" and "stay" are examples of what type of restraint?
a. physical c. chemical b. verbal d. this is not a form of restraint
Why is fetal hemoglobin very efficient at picking up oxygen?
A. The BPG levels are much higher than in maternal hemoglobin. B. The fetal oxygen-dissociation curve is to the right of the maternal oxygen-dissociation curve. C. The concentration of fetal hemoglobin is 10% greater than the concentration of maternal hemoglobin. D. The fetal oxygen-dissociation curve is to the left of the maternal oxygen-dissociation curve.
Which of the following is an agranulocyte?
A. Neutrophil B. Monocyte C. Eosinophil D. Erythrocyte E. Basophil
Which of the following is not a true statement regarding the sympathetic division?
A) PNS ganglia are near the vertebral column. B) Preganglionic fibers are relatively short. C) Preganglionic neurons are located between T1 and L2 of the spinal cord. D) The effects are not widespread but very specific and localized. E) Postganglionic fibers are relatively long.