________ is sometimes injected into the patient's vein before a stress test for better understanding of blood flow to the myocardium

True or false (circle one). The cervical spine is divided into two functional units, an upper and lower unit, which can move independently of each other

Indicate whether the statement is true or false.

Answer the following statement(s) true (T) or false (F)

1. Patients referred to a medical office for a second opinion should be seen quickly.  2. A walk-in is a patient who does not have a scheduled appointment but just shows up and expects to be seen.  3. Both patients and physicians may disrupt the office schedule.  4. Physicians never want to meet with pharmaceutical representatives.  5. A medical assistant may be asked to prepare the minutes of what was discussed and decided at planned office meetings.