OMSA Exam Questions With Answers Latest Update 2024 (GRADED A+)

OMSA Exam Questions With Answers Latest Update 2024 (GRADED A+) Beta one controls the: - Answer- Heart the two systems that comprise the autonomic nervous system - Answerparasympathetic and sympathetic the pathway of the blood flow through the heart - Answer- superior and inferior vena cava - right atrium - tricuspid valve - right ventricle - pulmonic valve - pulmonary artery - lungs- pulmonic vein - left atrium - mitrovalve - left ventricle - aortic valve - aorta - body insufficient blood flow through the coronary arteries can result in - Answer- angina the heart is divided into ____ chanmbers - Answer- 4 the upper chambers in the heart are called - Answer- atria the lower chambers in the heart are called - Answer- ventricles Another name for the parasympathetic nervous system - Answer- cholinergic system What valve lies between the right atrium and right ventricle - Answer- tricuspid What valve is between the left atrium and left ventricle - Answer- mitral stimulation of the vagus nerve will - Answer- decrease the heart rate The first heart sound is cause by - Answer- the mitral and tricuspid valves closing what is the difference between angina and myocardial infarction - Answer- Angina is chest pain due to inadequate oxygenation while a myocardial infarction means death of the actual heart muscle what are the two kinds of heart failure - Answer- right and left symptoms of right sided heart failure include - Answer- ascites and pitting edema symptoms of left sided heart failure - Answer- shortness of breath, pulmonary edema what causes a heart murmur - Answer- turbulence in the blood flow across the heart valves left sided heart failure often leads to - Answer- right sided heart failure what do Beta blockers do - Answer- reduce the heart rate and blood pressure which patient needs antibiotic treatment - Answer- prosthetic valve replacement what medication is used in treatment of angina - Answer- nitroglycerin what is the mnemonic for a patient having a myocardial infarction - Answer- MONA what does necrosis mean - Answer- death of tissue what does ischemia mean - Answer- inadequate blood supply two kinds of stroke include - Answer- ischemic and hemorrhagic the blood pressure limit which is generally considered the upper limit of normal is - Answer- 140/190 treatment for a patient having a hypertensive crisis includes - Answer- a beta blocker and vasodilator the pneumonic for diagnosing a stoke is - Answer- FAST Patients in hypertensive crisis may complain of - Answer- headache CABG needs to be premedicated with antibiotics - Answer- False high blood pressure may increase the patients risk for heart attack and - Answer- stroke Conduction system of the heart - Answer- SA node, AV node, bundle of His, bundle branches, and Purkinje fibers The P wave is caused by? - Answer- Depolarization of the atria The QRS complex is caused by? - Answer- Depolarization of the ventricles Your patient has an irregularly irregular pulse. She most likely has: - Answer- Atrial fibrillation What is the intrinsic rate of the SA node? - Answer- 60-100 beats per minute The T wave is caused by? - Answer- Repolarization of the ventricles Multifocal PVC's is more dangerous than - Answer- unifocal PV's The most common rhythm of cardiac arrest is: - Answer- ventricular fibrillation Sinus arrhythmia is the same as asystole. - Answer- False The best treatment for ventricular fibrillation is: - Answer- defibrillation What is the correct sequence of impulses through the heart? - Answer- SA node-AV node-Bundle of His-Purkinjie Fibers Cardiac output - Answer- the amount of blood pumped out in one minute and measured stroke volume - Answer- the volume of blood pumped out by a ventricle with each heartbeat the parasympathetic system is also called the - Answer- cholinergic ischemia - Answer- restriction in blood supply to tissues angina pectoris - Answer- chest pain that results when the heart does not get enough oxygen MONA - Answer- Morphine