A patient tells her primary care provider she feels constantly worried about her job, finances, and health. She reports chronic muscle tension and restlessness, daily fatigue, and frequent insomnia. She also describes occasional sudden episodes of racing heart, sweating, dizziness, and intense fear of losing control or dying. These episodes occur without warning and have led to persistent worry about recurrence. She does not experience fear or anxiety in social or performance situations and does not feel nervous around others. Her provider suspects an anxiety disorder. Which of the following are TRUE? (SELECT AL THAT APPLY)

Consider the image below: What is the root of this tree?  If you cannot see the image, specify that in the answer box.      

The structure of the heart that is responsible for the pumping action is the:

Gap junctions are functional in the cardiac muscle fibers at the sites of:

A condition in which the atria contracts rapidly so that the atria may beat 2-3 times as fast as the ventricles is known as:

Which of the following choices of medication classes is not typically used to lower blood pressure?

Bradycardia is typically treated by which of the following classes of medicine?

The most common opening of the mitral valve includes:

If a patient has aortic coarction causing obstruction of the aortic outflow and elevated arterial pressure in the head and arms, the following is most likely to result:

BG is a 72 year old male hospitalized for a heart failure exacerbation (NYHA Class III). His medical history includes chronic obstructive pulmonary disease (COPD)(controlled) and gout (controlled). He has an allergy to sulfa. He has no current infections. Labs are within normal limits. Immunizations are up-to-date. He is diagnosed with rheumatoid arthritis while inpatient, and it is decided to start him on medication prior to discharge. Which of the following would be the most appropriate medication for him?