Which of the following is a wet-pipe system that does not remove water from the system unless sprinklers are activated?

Before bifurcating into the mesiobuccal and distobuccal root, the root trunk extends about _____________.

Fill in the blank(s) with the appropriate word(s).

A healthcare professional ________ a drug by distributing it, in a properly labeled container, to a patient who is to use it. 

Fill in the blank(s) with the appropriate word(s).