The brain needs a continuous supply of ________; if the supply is interrupted for more than a few minutes, brain damage or death will occur

The mucosa over tori is thick and calloused, so an image receptor can usually be comfortably placed on top of tori

Indicate whether the statement is true or false

The National Practitioner Data Base (NPDB) was established by the ____________________ to gather information about a practitioner's credentials, previous malpractice, and adverse action histories

Fill in the blank(s) with correct word