Grey matter - Study guides, Class notes & Summaries

MRI CAMRT Pathology Exam Questions and Answers 100% Correct and Verified Abscess (brain): definition and imaging appearance on T1, T2, CE, and DWI - CORRECT ANSWER-Collection of pus. Mass effect and extensive surrounding edema. T1: hypointense to grey matter T2: hyperintense to grey matter with surrounding edema. CE MRI: ring-like enhancement DWI shows an abscess having a high DWI signal with corresponding low signal on the ADC map. Avascular Necrosis (AVN) - CORRECT ANSWER-T1: necr...

RHSC 420 Midterm Questions with Correct Answers What are the two enlargements of the spinal cord? - Answer-Cervical and lumbosacral (correspond with the plexuses) What structures function to stabilize the spinal cord? - Answer-The filum terminale (caudally) Denticulate ligaments (laterally) What are some of the distinguishing features of the cervical spinal cord in cross section? - Answer-Largest amount of white matter (many neurons traveling from lower down) What are some of the dist...

what does grey matter consist of? cerebellum, cerebrum, brainstem, butterfly shaped portion of the central spinal cord What is grey matter associated with? learning (changes linked to alzheimer's, schizphrenia, MDD) what is white matter? nerve fibers that connect neurons from different regions into functional circuit "transit system" what is white matter associated with? sensory and motor function, cognition (changes in white matter associated with autism and vascular dementia)

CNIM - ABRET Practice Exam 2024 Graded A+ Questions With 100% Correct Answers. 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 displaceme...

MRL3701 INSOLVENCY LAW PAST EXAM PACK QUESTIONS AND ANSWERS SUMMARISED NOTES S - The study-notes marketplace MRL 3701 OCTOBER/NOVEMBER 2018 QUESTION 1 a) Inability to pay debts is, at most merely evidence of insolvency. (page 3) b) Brenda’s application for voluntary surrender must be set out the causes of her insolvency in some detail to enable the court to determine whether the application is ......................... c) Christopher commits an act of insolvency by depar...

Afferent neruons transmit (-------) information while efferent transmits (------). Answer Sensory, motor What type of neurons connect afferent and efferent neurons? Answer Interneurons What do you call bundles of axons extending out of the CNS? Within the CNS? Answer Nerves; tracts or commisures Where are Interneurons found in the nervous system? (PNS or CNS) Answer CNS Where do afferent neurons project? (CNS or PNS) Answer CNS Where do efferent neurons project? (CNS or PNS) Answe...

A posterior root contains A) sensory axons only B) motor axons only C) a mix of sensory and motor axons D) autonomic nervous system axons - correct answer A) sensory axons only The white matter of the spinal cord is surrounded by gray matter. A) True B) False - correct answer B) False If a patient experiences numbness in the boundaries of a dermatome, it is suggestive of damage to A) the somatosensory cortex B) the thalamus C) one of the spinal funiculi D) the anterior h...

hat are the major components of a neuron? - Answer axon cell body dendrites Gaps in the myelin sheath that allow for the propagation of action potentials are called - Answer Nodes of Ranvier The spinal cord is made up of - Answer white matter and unmyelinated grey matter The outer most layer of the meninges is the - Answer dura mater

CNIM - ABRET Practice Exam 2024 Graded A+ Questions With 100% Correct Answers. 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 displaceme...

dermatome - ~~> the area of skin supplied by the sensory axons of a single spinal nerve dorsal horn - ~~> the POSTERIOR column of grey matter in the spinal cord (shape differs depending on spinal segment) - contains SENSORY neuron cell bodies ventral horn - ~~> the ANTERIOR column of grey matter in the spinal cord (shape differs depending on spinal segment) - contains MOTOR neuron cell bodies 3 types of primary somatosensory afferent axons - ~~> 1) Aβ 2) Aδ 3...