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Why do you pull back on the plunger of a local anesthetic before injecting? CORRECT ANSWER Helps avoid injecting local anesthetic directly into a blood vessel Why are local anesthetics combined with vasoconstrictors? CORRECT ANSWER To slow uptake and reduce toxicity, to increase duration, and dec...

What is the most common anesthesia related complication in the OS office? CORRECT ANSWER Airway obstruction What is the earliest change in vital signs following airway obstruction? CORRECT ANSWER tachycardia with an increase in respiratory rate What is the most common cause of obstruction in t...

Name the 4 valves in the heart CORRECT ANSWER Tricuspid valve Aortic Valve Mitral Valve pulmonic Valve Where is the Tricuspid valve located? CORRECT ANSWER Between the right atrium and right ventricle Where is the Mitral valve located? CORRECT ANSWER Between the left atrium and the left ven...

Your patient arrives for a 1:30 pm surgery and admits he had a sip of water at 1:00pm so he has been NPO for only 30 mins. You tell him: CORRECT ANSWER its ok to proceed but we must wait 1.5 hours There are two main categories of local anesthesia used in dentistry. The most common category of loc...

Pathway of Blood Flow from Lungs Carrying Oxygen CORRECT ANSWER Through the Pulmonic vein to the Left Atrium, through Mitral Valve, to the Left Ventrical , through the Aortic Valve to the Aorta. (P,LA,MV, LV,AV,A) Pathway of Blood flow Through the Heart CORRECT ANSWER Superior and Inferior Vena C...

Overfitting CORRECT ANSWER Number of factors is too close to or larger than number of data points -- fitting to both real effects and random effects. Comes from including too many variables! Ways to avoid overfitting CORRECT ANSWER - Need number of factors to be same order of magnitude as the num...

Which of the following groups is commonly thought of as a stakeholder in the financial reporting process? a) Investors b) Banks c) Labor Unions d) Customers e) All of the above CORRECT ANSWER e) All of the above What is an important way in which auditors help to enhance the credibility of fi...

Balance Sheet CORRECT ANSWER A financial statement that reports assets, liabilities, and owner's equity on a specific date. Income Statement CORRECT ANSWER A financial statement showing the revenue and expenses for a fiscal period. What is net income? CORRECT ANSWER Revenues - Expenses Wha...