PPE stands for popular protective equipment

The best way to prevent bruises and tears in the thin, delicate skin of the elderly is to:

A) Use moderate pressure when applying vigorous friction to dry skin B) Stop if you see bruising or bleeding C) Use gentle pressure and sufficient lubricant D) Watch recipient's face for signs of pain and then lighten pressure

Which statement correctly describes one precaution when using 4% local anesthetic drugs for palatal injections?

A) Deposit 0.4 mL over forty seconds B) Deposit approximately twice as slowly as for 2% solutions C) Use a 4% solution without a vasoconstrictor D) Do not use 4% local anesthetic drugs for palatal injections