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Measuring from Fp1 to O1 is 30cm, what is the distance from Fp1 to F3? _____

Which montage requires 8 EEG electrodes and is most commonly used?

What is the maximum margin of error allowed for electrode placement accuracy?

What type of electrodes are typically used for EEG placement in a sleep lab?

Why must electrode placement always be symmetrical when adjusted?

Which of the following is NOT an anatomical landmark used in the 10-20 system?

Answer all questions in the exam document embedded below. After you completed your exam, scan your pages into a single PDF, name it Midterm1_StudentName (example: Exam1_JohnSmith.pdf).  Before uploading, verify your file has all the pages you need to submit. Upload it by clicking on “Choose a File” button in “Question 1” below. You are only allowed to upload one file to a question. Then click “Submit Quiz”. You may get a warning saying that you have some unanswered questions if you do not use optional file upload sections, click OK to submit anyway. View exam document here. Use double-sided arrow icon on the tool bar below to preview it in full screen mode. You can also download it and open it on your computer. MATH4581-Midterm1.pdf

Humidity can affect the mixing time with Irreversible hydrocolloid materials.

When trimming stone models you want the occlusal plane parallel to the base.

When taking a mandibular alginate impression on someone with 3rd molars (wisdom teeth), you might use a ____ size tray, ____ scoops of alginate and _____ lines of water?