Answer to Question 1
Ans:
C
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The cephalocaudal proximodistal principle is followed as myelinization of the cortex, brain stem, and spinal cord is completed. The spinal cord is usually completely myelinated by 2 years of age. At that time, control of anal and urethral sphincters and motor skills of locomotion can be achieved.
Answer to Question 2
Ans:
A
Feedback:
Primary prevention is directed at keeping disease from occurring by removing risk factors. Some primary prevention is mandated by law, like child safety seats. Secondary prevention focuses on screening and early disease identification, whereas tertiary prevention is directed at interventions to prevent complications of a disease.