(1 point). Listen.
A nurse is describing the pathophysiology of atherosclerosis.
Which information should the nurse include? The main white blood cell that plays a role in the development of the fatty streak in atherosclerosis is the:.
Mast cell.
Neutrophil.
Macrophage.
Lymphocyte.
The Correct Answer is C
Choice A rationale:
Mast cells are involved in the inflammatory response but are not the primary white blood cells responsible for the development of fatty streaks in atherosclerosis. Mast cells release histamines and other inflammatory mediators.
Choice B rationale:
Neutrophils are primarily responsible for fighting bacterial infections and are not the primary cells involved in atherosclerosis. While inflammation is a component of atherosclerosis, neutrophils are not the main cells responsible for the development of fatty plaques.
Choice C rationale:
Macrophages play a central role in atherosclerosis. They are responsible for engulfing oxidized LDL cholesterol in arterial walls, which then contributes to plaque formation. Macrophages play a pivotal role in the inflammatory response within the arterial walls, leading to atherosclerosis.
Choice D rationale:
Lymphocytes are involved in the immune response, but they are not the primary cells responsible for the development of fatty streaks in atherosclerosis. Lymphocytes play a role in the adaptive immune system and are not as directly involved in the early stages of atherosclerosis as macrophages.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale:
A patient with Alzheimer's disease is at risk for various health complications, but the question specifically asks about the risk of silent myocardial ischemia caused by dysfunction of the autonomic nerves. While Alzheimer's disease may lead to autonomic nervous system dysfunction, diabetes mellitus is a more well-established risk factor for autonomic neuropathy, which can result in silent myocardial ischemia.
Choice B rationale:
Diabetes mellitus is a known risk factor for autonomic neuropathy, which can result in silent myocardial ischemia. Autonomic neuropathy affects the nerves that control vital functions such as heart rate, blood pressure, and digestion. This can lead to silent myocardial ischemia, where the patient may not feel the typical chest pain (angina) associated with reduced blood flow to the heart. Therefore, patients with diabetes are at the highest risk for this complication.
Choice C rationale:
Hypertension, while a risk factor for heart disease, is not directly linked to autonomic neuropathy and silent myocardial ischemia. Hypertension can lead to other cardiovascular complications but is not the primary risk factor for this specific complication mentioned in the question.
Choice D rationale:
Emphysema is primarily a lung condition and is not directly related to autonomic neuropathy or the risk of silent myocardial ischemia. While patients with emphysema may have increased cardiovascular risk due to chronic hypoxia, diabetes mellitus is a more significant risk factor for autonomic neuropathy and its associated complications, such as silent myocardial ischemia.
Correct Answer is B
Explanation
Choice A rationale:
A male with an enlarged upper chest Enlarged upper chest in a male may suggest the development of pectoral muscles or chest-related muscular hypertrophy but is not a specific risk factor for coronary artery disease (CAD). The question is about CAD risk, and a male with an enlarged upper chest does not necessarily indicate a higher risk of CAD.
Choice B rationale:
A female with abdominal obesity Abdominal obesity, especially in females, is a significant risk factor for coronary artery disease (CAD). Excess fat around the abdomen can contribute to the development of atherosclerosis and increase the risk of CAD. This choice is correct because it highlights a well-established risk factor for CAD.
Choice C rationale:
A male with an active lifestyle Having an active lifestyle is generally associated with a reduced risk of CAD. Regular physical activity can help improve cardiovascular health, lower blood pressure, and reduce the risk of CAD. Therefore, a male with an active lifestyle is less likely to have a high risk of CAD.
Choice D rationale:
A female with menstrual problems Menstrual problems, while they can indicate hormonal imbalances or other health issues, are not directly linked to an increased risk of coronary artery disease. CAD risk factors typically revolve around lifestyle, genetics, and metabolic factors, which are not addressed by menstrual problems.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.