A hollow tube that is surgically placed in a ventricle of the brain extending to the abdomen is called a(n):

Class B foams are especially effective on:

A. wildland and brush fires. B. unignited hazardous liquids. C. fires of ordinary combustibles. D. hydrocarbon fuels and polar solvents.

Which of the following are types of information contained in the patient's billing record (account or ledger)?

A) ?charges B) payments C) balance due D) all of the above