CNIM - ABRET | 285 Questions with 100 % correct Answers | verified
Cavities inside the skull - Anterior/middle/posterior fossa Cranial bones - Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & temporal (paired). Mental protuberance - chin bone MCA supply of the cerebral cortex - Hand + face/mouth/auditory Cranial nerves - -12 pairs (Mixed fibers: sensory/motor/both). -Emerge @ irregular intervals from the brain. -Nuclei displacement: Motor = medial Sensory = lateral Meckle's Cave - Depression in the medial middle fossa where CN V ganglion sits Low frequency sounds - @ apex of cochlea Area of spine w/ small pedicles, long spinous process, large inter-vertebral foramen - Thoracic Neuroforamen - Opening w/in the spinal canal for nerve roots to enter the SC Firm outer layer of the disc - Annulus fibrosis Syrinx - Fluid-filled cavity @ center of the SC Spinal cord ends @ the level btwn: - L1-L2 vertebrae (Conus Medullaris)Blood supply to the SC consists of: - 1 ASA for both MEP tracts Hydrostatic pressure - Depends on body position Structural functional anatomy may be altered by: - Previous lesions, current, plasticity, pressure Glia cell - Comes from the Greek word "glue
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