The ____________________ produces characteristic patterns indicating normal or abnormal conduction impulses that stimulate heart action

________ In the mouth, stomach, and small intestine, the mucosa contain tiny antibiotics that produce juices to help digest food

Indicate whether the statement is true or false

A patient with asthma is using his inhaler tid and prn. You would recognize that:

A) the patient is only prescribed his inhaler three times a day. B) the patient is suffering asthmatic attacks three times a week. C) the patient uses an inhaler at least three times a day. D) the patient uses his inhaler only when the symptoms are bad.