New parents tell you it seems like their baby sleeps all the time. You reply that it is typical for newborns to sleep _____ hours per day

Q waves are considered abnormal or pathologic if they are:

A) greater than 0.02 seconds wide and consistently precede the R wave. B) more than one third the overall height of the QRS complex in lead II. C) not visible in leads I or II when the QRS gain sensitivity is increased. D) present in a patient who is experiencing chest pressure or discomfort.

What is the largest terrorist event in the history of the US?

a. the World Trade Center attack in NYC b. the Kobar Towers military housing bombing in Daharan, Saudi Arabia c. the Alfred P. Murrah Building bombing in Oklahoma City d. the bombing of Pan Am flight 103 over Lockerbie, Scotland