Which element is found as a contaminant in lipsticks, soap, some antibiotics, and gastric antacids?
A) cobalt
B) arsenic
C) silicon
D) boron
Question 2
A(n) ____ feeding tube placement may be preferred for infants because it allows normal breathing.
A) nasoduodenal
B) nasogastric
C) orogastric
D) nasoenteric