Mn551 Midterm |209 Questions| With Correct Answers.

Valsalva maneuver {Ans: used to study the cardiovascular effects of increased intrathoracic pressure on peripheral venous pressures, cardiac filling, and cardiac output, as well as poststrain heart rate and blood pressure receptors.}A nurse practitioner is explaining to a 40-year-old male patient the damage that Mycobacterium tuberculosis could do to lung tissue. Which of the following phenomena would underlie the nurse practitioner's explanation? {Ans: Macrophages are unable to digest the bacteria, resulting in immune granulomas.}A 16-year-old female has been brought to her primary care nurse practitioner by her mother due to the girl's persistent sore throat and malaise. Which of the following facts revealed in the girl's history and examination would lead the nurse practitioner to rule out infectious mononucleosis? {Ans: Chest auscultation reveals crackles in her lower lung fields bilaterally.}A 44-year-old female patient presents to the emergency department with abnormal bleeding and abdominal pain that is later attributed to gallbladder disease. Which of the following diagnoses would the medical team be most justified in suspecting as a cause of the patient's bleeding? {Ans: Vitamin K deficiency}A patient who presented with shortness of breath and difficulty climbing stairs has been diagnosed with pulmonary fibrosis, a disease characterized