Bleaching agent(s) for enamel is (are) ____________
a. sodium perborate
b. carbamide peroxide
c. hydrogen peroxide
d. all of the above
d
RATIONALE: Bleaching agents for enamel are sodium perborate, carbamide peroxide, and hydrogen peroxide.
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________ The vital function of the female reproductive system is to perpetuate the species through sexual (germ cell) reproduction
Indicate whether the statement is true or false
When treating a pregnant female involved in a traumatic event, the EMT must remember:
A) the amniotic fluid protects the baby from injury to the mother's abdomen. B) an elevated heart rate seen in shock may not be observed due to increased blood volume. C) the diaphragm tends to be lower, making internal chest and lung injury more likely. D) gastric mobility increases, posing an increased risk of vomiting and aspiration.