Your chest pain patient has a pulse of 48. Which pacemaker do you suspect is malfunctioning?

Phenytoin is primarily used in the treatment of

a. tonic-clonic seizures. b. absence seizures. c. myoclonic seizures. d. atonic seizures.

In 2013 the life expectancy in the U.S. was approximately

A) 85 years B) 79 years C) 67 years D) 90 years