A cell membrane acts like a barrier to allow substances to go in or exit the cell true, false, The function of the ribosomes is to make proteins, to contain DNA, to organize the internal cell processes.

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.”