CNIM - ABRET Comprehensive Exam Elaborations Questions and Answers Solved 100% Correct
Cavities inside the skull -ANSWER Anterior/middle/posterior fossa Cranial bones -ANSWER Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & temporal (paired). Mental protuberance -ANSWER chin bone MCA supply of the cerebral cortex -ANSWER Hand + face/mouth/auditory Cranial nerves -ANSWER -12 pairs (Mixed fibers: sensory/motor/both). -Emerge @ irregular intervals from the brain. -Nuclei displacement: Motor = medial Sensory = lateral Meckle's Cave -ANSWER Depression in the medial middle fossa where CN V ganglion sits Low frequency sounds -ANSWER @ apex of cochlea Area of spine w/ small pedicles, long spinous process, large inter-vertebral foramen -ANSWER Thoracic Neuroforamen -ANSWER Opening w/in the spinal canal for nerve roots to enter the SC Firm outer layer of the disc -ANSWER Annulus fibrosis Syrinx -ANSWER Fluid-filled cavity @ center of the SC Spinal cord ends @ the level btwn: -ANSWER L1-L2 vertebrae (Conus Medullaris) Blood supply to the SC consists of: -ANSWER 1 ASA for both MEP tracts Hydrostatic pressure -ANSWER Depends on body position Structural functional anatomy may be altered by: -ANSWER Previous lesions, current, plasticity, pressure
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