Most topical anesthetic agents will reach peak effectiveness in about ________ minute(s)

The gastrointestinal mucosa produces ________

a. secretin b. cholecystokinin c. gastrin d. all of the above

A patient has advanced liver disease from years of exposure to toxic chemicals in his place of employment. Which skin color would the EMT expect given this status?

A) Bluish-gray B) Pale and cyanotic C) Pinkish and flushed D) Yellow-orange