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  What is the primary difference between Glucose and Insulin?

Which of the following is TRUE regarding the normal pH level of arterial blood?

  A PTA is working with a patient in the cardiac care unit.  When reading the patient’s chart, the assistant notes the presence of an EKG (Electrocardiogram) strip.  The QRS wave on an EKG represents:

Which one of the following is NOT a possible transmission process for the spread of antibiotic resistant bacteria?  

How can physical therapy assist a patient in the management of atherosclerosis?

A physical therapist assistant discusses the importance of a proper diet with a patient who has congestive heart failure.  Which of the following substances would MOST likely be restricted in the patient’s diet?

Which one of the following is NOT a symptom of iron-deficient anemia?

Which one of the following statements regarding the Rate of Perceived Exertion is TRUE?

Which one of the areas of the heart is NOT supplied by the left coronary artery?

What occurs with heart valve regurgitation?