Advanced Patho exam 3 practice questions with complete solution 2023/2024

Advanced Patho exam 3 practice questions with complete solution 2023/2024 Myocardial contraction is highly dependent upon the intracellular concentration of which ion? - correct answer Calcium Myocardial contraction is highly dependent upon the intracellular concentration of calcium. The greater the amount of intracellular calcium, the greater the contraction A 74-year-old female presents to the emergency department after having a syncopal episode. On examination the patient is noted to have a systolic murmur at the second intercostal space, right of the sternal border which radiates to the neck. Which of the following is the most likely cause of the syncope? - correct answer Aortic Stenosis Aortic stenosis is more common in females and the elderly. An aortic stenosis causes a decrease in cerebral perfusion which may result in syncope. What are the clinical manifestations of Mitral Regurgitation? - correct answer Systolic murmurs