EEG Boards Mock Exam Questions With Complete Solutions

The basic unit for measuring current flow is? a. Atomic weight b. Volt c. Ampere d. Coulomb correct answer: Ampere Which is not a unit for measuring alternating frequencies? a. Cycles per second b. Volts c. Hertz d. Kilocycles correct answer: Volts Which describes the action of a capacitor? a. Opposes changes in current flow b. Converts alternating current to direct current c. Creates a direct current resistance d. Stores electrical energy correct answer: Stores electrical energy The basic unit of resistance is? a. Ohm b. Coulomb c. Ampere d. Volt correct answer: Ohm What input voltage is necessary to give a calibration deflection between 5 and 10mm if the sensitivity is 30uV/mm? a. 10uV b. 50uV c. 100uV d. 200uV correct answer: Which electrodes do not record directly from the brain? a. Depth b. Subdermal c. Subdural d. Epidural correct answer: The distance from Cz to Pz is 6.8cm. What is the distance from nasion to inion? a. 34mm b. 68mm c. 34cm d. 68cm correct answer: 34cm Due to a scalp lesion, C4 has been relocated 4mm anteriorly. The technologist should? a. Relocate C3 4mm anteriorly b. Make no other placement changes c. Relocate P3 4mm anteriorly d. Relocate all electrodes in the right parasagittal plane 4mm anteriorly correct answer: Relocate C3 4mm anteriorly A highly malignant tumor primarily seen in children may be? a. Pituitary adenoma b. Medulla blastoma c. Acoustic neuroma d. Astrocytoma correct answer: Medulla Blastoma Inflammation of the coverings of the brain or spinal cord is called? a. Encephalitis b. Meningitis c. Cerebritis