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MCN PNLE Board Exam Questions and Answers
MCN PNLE Board Exam Questions and Answers 
 
 
Serum radioimmunoassay (RIA) is accurate within 7days of conception. This test is specific for HCG, and accuracy is not compromised by confusion with LH. 
 
The nurse advised the pregnant woman that smoking and alcohol should be avoided during pregnancy. The nurse takes into account that the developing fetus is most vulnerable to environment teratogens that cause malformation during: 
 
A. The third trimester. 
B. The second trimester. 
C. The entir...