The SA node is located in the right atrium.

67. Risk factors for cluster headaches include all of the following except:

74. When performing a prostate exam, you note a large, non-tender prostate with a 1 cm mass. What do you suspect?

Directions: Choose the best answer. Each question is worth 1 point. What is the name of the valve located between the right atrium and right ventricle?

The mitral valve is located between the right atrium and right ventricle

44. An example of a first-line therapeutic agent for the treatment of pyelonephritis is:

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

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

57. A 30-year-old male presents with chronic watery diarrhea and abdominal cramping. A colonoscopy shows no visible mucosal abnormalities, but biopsy reveals inflammation consistent with microscopic colitis. Which treatment is most appropriate?

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