Cnim Practice Questions. Study Guide Rated A+

When recording a posterior tibial nerve SSEP, the Fpz-C5s channel records: a. the Erb's point potential b. stationary lumbar potentials c. subcortical far-field potentials d. subcortical near-field potentials {Ans: c. subcortical fa-field potentials}What is the active contact in TCeMEP stimulation? a. mechanical b. anodal c. bipolar d. cathodal {Ans: b. anodal}PAM response, a high amplitude late appearing component of some BAEP responses is caused by: a. pre auricular mastoid b. post auricular muscle c. premanticular acoustical manifestation d. prominent auditory mandible {Ans: b. post auricular muscle}Select all that apply to Cranial Nerves: a. some are mixed containing both sensory and motor fibers b. 12 pairs c. emerge at irregular intervals from the brain d. sensory nuclei are displaced laterally so motor nuclei become medial e. emerge at regular intervals from the spinal cord {Ans: a. some are mixed containing both sensory and motor fibers b. 12 pairs c. emerge at irregular intervals from the brain d. sensory nuclei are displaced laterally so motor nuclei become medial}The use of the 60 Hz notch filter is discouraged while recording because it can: a. filter slow activity, distorting the response b. cause the recording electrodes to form a salt