Dr. Kroeppler wants to record a recommendation on an injection involving an integumentary system protein. If he needs to identify the protein that provides firmness and strength
to the skin, he would describe
A. keratin
B. collagen
C. elastin
D. melanin

Anurse is teaching a client about nitroglycerin sublingual tablets. which of the following statements by the client indicates an understanding of the teaching? a. “this medication has a slower onset than a nitroglycerin pill that is swallowed.” b. “i should take this medication as soon as pain begins.” c. “i can crush this medication for faster relief.” d. “this medication should completely dissolve within 15 minutes.”