In preparation for a stress test, a female patient should do all of the following EXCEPT ________.

A patient who is extremely claustrophobic and anxious may be given a(n) ________ MRI.

What is the purpose of a spacer or extender used with a metered-dose inhaler?

An exact calculation of ventricular heart rate is achieved by counting the mm boxes between two QRS complexes and then ________ 1500.

The only foolproof means of preventing STIs is ________.

During a pelvic exam, the medical assistant should do all the following, EXCEPT ________.

Patients receiving an ECG should be in the ________ position.

________ has been proven to be an effective barrier to an X-ray beam.

Stridor is a ________ sound heard during respiration caused by obstruction of the airway.

All of the following fall under the barrier method of contraception, EXCEPT ________.