What supplement can reduce the risk that a child will be born with neural tube defect?
A) iron
B) zinc
C) vitamin C
D) folic acid
Answer: D
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For which of the testing situations listed is FISH (fluorescentin situ hybridization) most
appropriate? A) A previously undescribed genetic defect is suspected. B) A complete chromosome count with examination of chromosomes for abnormalities must be done. C) Karyotype appears normal by classic cytogenetics but phenotype suggests genetic abnormality. D) All of the above.
Which of the following best defines "societal norm?"
A. the normal rate of chronic disease that is predicted for a society B. behaviors or practices that become expected or acceptable in a society C. a record of lifestyle behaviors that are based on racial status in a society D. the documented rates of lifestyle abuse in a society E. a classification of norming for alcohol behavior in a society
Dryness of the conjunctiva is called:
A) xenophthalmia. B) chalazion. C) xerophthalmia. D) sty(e).
Which of the following characteristics is the best evidence of a qualified personal trainer?
A) Certified by a nationally recognized organization B) Five years of experience C) Trains local athletes D) Has a fit body