The cerebral blood flow of a child peaks at age ____ at a flow rate twice an adult's cerebral blood flow.
A. two
B. three
C. four
D. five
Answer: D
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During the preimplantation stage of development, the fertilized ovum divides and forms a ball-like structure containing undifferentiated cells. If this structure is irradiated with a dose in the range of 0.05 to 0.15 Gyt which of the following will result?
a. Congenital abnormalities b. Delayed bone growth c. Embryonic death d. Microcephaly
The bulk of the tooth structure is composed of ____________
a. dentin b. enamel c. cementum d. pulp
While evaluating positioning on a PA chest radiograph, it appears that the left SC joint is an additional 1 inch away from midline than normal. Using the shift rule-of-thumb, how much body rotation created the 1 inch shift in anatomy?
A. 5° B. 7° C. 10° D. 15°
Professional negligence in blood collection is:
A. informed consent. B. malpractice. C. implied consent. D. malice.