Ishihara color plates are used to screen for what sensory disorder? 

Which of the following additives is found in light blue blood tubes? 

A patient has an appointment to discuss back pain that has been bothering him for several weeks.  Which of these questions from an MA is likely to gather the best information for the provider? 

Which of the following is the normal range for a hemoglobin A1C? 

Which of the following basic elements of negligence protects a provider if they fail to provide care in an after-hours emergency involving someone in the community who is not an established patient? 

A medical assistant is having a discussion with a patient who arrived late for their appointment and is upset that they are being requested to reschedule it.  Which of the following actions should the assistant take to try to de-escalate the situation? 

Patients who say they have fainted during blood draws in the past 

Patient payments are often collected 

These are tiny projections in the small intestines that allow more nutrients to be absorbed from digested food: 

How long after autoclaving is a sealed packet of equipment considered sterile?