The SA node is located in the right atrium.

42. A patient with chronic proteinuria is advised to restrict which dietary component? 

68. Common symptoms of MS include of all the following except:

Directions: Choose the best answer. Each question is worth 1 point. The superior vena cava returns blood to the heart from the

The peritoneum is the loose-fitting sac that encloses the heart.

22. A 35-year-old male c/o (complaints of) the abrupt onset of recurrent “ice pick” headaches behind one eye. He presents to the NP’s office with an acute episode. On physical exam, the patient is noted to have tearing in one eye, ptosis, and nasal discharge/congestion. The NP’s plan for therapeutic management would be which of the following?

38. The most likely causative organism in community-acquired UTI in women during the reproductive years is:

62. A patient with acute kidney injury (AKI) presents with hypotension and tachycardia. Which type of AKI is most likely?

23. In tension-type headache, which of the following is true?

54. The most common symptoms associated with gastroesophageal reflux disease (GERD)  are heartburn and: