c) On average, how long is the queue (i.e., number of customers waiting in line)?  

In a queueing system, an increase of the standard deviation of the inter-arrival time will increase the average waiting time in queue.

All else equal, which of the following will NOT reduce the average waiting time in a queueing system?

When an amine behaves as a base it ________ a hydrogen ion to form a(an) ________ ion.

How many of the structures shown below are aromatic?  

Which is the action of the muscle labeled 2?

Which of the following is a function of skeletal muscle tissue?

The type of muscle fibers that are striated, form Y-shaped branches, and have junctions called intercalated discs are _____________.

Which pulse can be felt in the anatomic snuffbox?

A round passageway for a nerve or a blood vessel within a bone is called a ___________.