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OMSA Exam Questions and Answers
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OMSA Exam Questions and Answers
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OMSA 2024-2025beta one - Answer-heart
beta two - Answer-lungs
pathway of conduction system - Answer-SA node, AV node, Bundle of His, Purkinje fibers
Amides (local anesthetics) - Answer-Lidocaine, mepIvacaIne, bupIvacaIne
Esters (local anesthetics) - Answer-Procaine
Cocaine-topical
Tetracaine
Benzocaine
Benzodiazepines Reversal agent-diazepam (Valium)
Midazolam (versed) - Answer-Flumazenil (Romazicon)
Barbiturates - Answer-Brevital
,Propofol (Diprivan) - Answer-Lower the heart rate
Ketamine (Ketalar) - Answer-dissociative anesthetic
Anticholinergic drugs - Answer--Atropine- for bradycardia, reduces salivation, dilates pupils
Glycopyrolate (Robinul)
Corticosteroids - Answer-Dexamethasone-Decadron
Decrease swelling and inflammation. Depressed immune system. Increases blood glucose.
Insufficient blood flow through the coronary arteries can result in - Answer-Angina
Pathway of blood through the heart - Answer-superior vena cava, inferior vena cava, right atrium,
tricuspid valve, right ventricle, passing the pulmonic valve to the pulmonary artery, to the lung.
(capillaries) from the lungs to the pulmonary vein, left atrium, mitral valve
(bi-cuspid) , left ventricle, aortic valve and into the aorta where is pumped to the rest of the body.
The tricuspid valve lies between the right atrium and right - Answer-Ventricle
stimulating the vagus nerve will - Answer-Decrease the heart rate.
The heart is divided into - Answer-4 chambers: 2 atria and 2 ventricles
The upper chambers are called - Answer-Right and left atrium
, The lower chambers are called - Answer-right and left ventricles
Name the two systems that comprise the Autonomic nervous system - Answer-parasympathetic and
sympathetic
What does ischemic mean - Answer-An adequate blood supply to the heart
What is the mnemonic for a patient having a Myocardial infarction - Answer-MONA
Symptoms of left sided heart failure include - Answer-Shortness of breath, pulmonary edema
What causes a heart murmur? - Answer-Turbulence in the blood flow across the heart valves
What medication is used And the treatment of angina? - Answer-Nitroglycerin
What is the difference between angina and a myocardial infarction - Answer-Angina is chest pain due to
inadequate oxygenation while a myocardial infarction means death of the actual heart muscle.
Left sided heart failure often leads to? - Answer-right sided heart failure
What does necrosis mean? - Answer-death of tissue
The first heart sound is caused by? - Answer-The tricuspid and mitral valve closing
What do beta blockers do? - Answer-Dilate the coronary arteries
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