Down Syndrome is caused by which additional chromosome?
20
21
22
19
The Correct Answer is B
A. 20. Trisomy 20 is not associated with Down syndrome.
B. 21. Down syndrome results from an extra copy of chromosome 21, called Trisomy 21.
C. 22. Trisomy 22 leads to other syndromes but not Down syndrome.
D. 19. Trisomy 19 is incompatible with life and does not cause Down syndrome.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["6"]
Explanation
Volumetoadminister =Prescribed dose /Available concentration
Volume =600,000 units /100,000 units/ml
= 6 mL
Correct Answer: 6 mL
Correct Answer is B
Explanation
A. Hide the medication in apple slices: This is inappropriate as the child might distrust caregivers if they realize the medication was hidden.
B. Offer the child an ice pop prior to administering the medication: An ice pop numbs taste buds and can reduce the unpleasant taste of medication.
C. Tell the child the medicine tastes like candy: Providing false information undermines trust and is unethical.
D. Inform the child that if he does not take the medication he will need a shot: Threats increase anxiety and do not foster cooperation.
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