NUR 632 Walden University Exam 1 (Answered)

A professor has taught the students about the pathogenesis of abdominal pain. Which statement by a student indicates the professor needs to review the material? Selected Answer: Low concentrations of anaerobes, such as Streptococci, Lactobacilli, Staphylococci, Enterobacteria, and Bacteroides, produce abdominal pain. Which cardiac chambers have the thinnest wall and why? Selected Answer: The right and left atria; they are low-pressure chambers that serve as storage units and conduits for blood. A healthcare provider notes that tapping the patient's facial nerve leads to lip twitching. What electrolyte value is correlated with this finding? Selected Answer: Ca ++: 8.2 mg/dL What is the cause of functional dysphagia? Selected Answer: Neural or muscular disorders Which gastric hormone inhibits acid and pepsinogen secretion, as well as decreases the release of gastrin? Selected Answer: Somatosta tin What is one function of the tumor cell marker? Selected Answer: To screen individuals at high risk for cancer Why is leakage of lysosomal enzymes during chemical injuries significant? Selected Answer: Enzymatic digestion of the nucleus and nucleolus occurs, halting DNA synthesis. The student wants information about a patient's renal function. What test does the healthcare professional tell the student to evaluate? Selected Answer: Glomerular filtration rate A student is preparing to irrigate a patient's wound and gathers supplies, including hydrogen peroxide. What response by the health care professional is best? Selected Answer: Tell the student to get some normal saline instead. A patient suffered multiple traumatic injuries and received many blood transfusions within a few days of the injuries. For which medical condition should the healthcare professional monitor the patient for? Selected Answer: Hemosidero sis The data reporting that sickle cell disease affects approximately 1 in 600 American blacks is an example of which concept? Selected Answer: Prevalen ce A patient has a history of excessive use of magnesium-containing antacids and aluminum-containing antacids. What lab value does the healthcare professional correlate to this behavior? Selected Answer: Phosphate 1.9