Notes in 02 Motor System

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Status	Last Update	Fields
Published	07/30/2024	QC. UMN deficit 1. Flaccid paralysis2. Spastic paralysis{{c1::C}}
Published	07/30/2024	QC. Babinski sign present 1. UMN deficit2. LMN deficit {{c1::A}}
Published	07/30/2024	QC. LMN deficit1. Flaccid paralysis 2. Spastic paralysis {{c1::A}}
Published	07/30/2024	QC. Faster onset of muscle atrophy 1. UMN deficit 2. LMN deficit {{c1::B}}
Published	07/30/2024	QC. Increased reflex muscle movement 1. UMN deficit2. LMN deficit {{c1::A}}
Published	07/30/2024	QC. HYPOtonia 1. UMN deficit2. LMN deficit {{c1::B}}
Published	07/30/2024	QC. Fibrillations and fasciculations1. UMN deficit 2. LMN deficit {{c1::B}}
Published	07/30/2024	QC. Pyramidal tract signs1. UMN deficit 2. LMN deficit {{c1::A}}
Published	07/30/2024	Spontaneous Babinski is normally expected in neonates age {{c1::<2 years old}}
Published	07/30/2024	Normal Babinski reflex presentation on an adult{{c1::Flexion of toes }}
Published	07/30/2024	QC. Medial aspect of motor homunculus 1. Upper extremity 2. Lower extremity {{c1::B}}
Published	07/30/2024	QC. Blood supply of medial aspect of cerebral cortex1. MCA2. ACA{{c1::B}}
Published	07/30/2024	QC. Blood supply of lateral aspect of cerebral cortex1. MCA2. ACA{{c1::A}}
Published	07/30/2024	What type of cells are located at the Layer V of cortex?{{c1::Betz cells}}
Published	07/30/2024	Brodmann Area for Primary Motor Cortex/Pre-central Gyrus{{c1::Brodmann Area 4}}
Published	07/30/2024	Brodmann Area for Premotor Cortex{{c1::Brodmann Area 6}}
Published	07/30/2024	Brodmann Area for Supplementary Motor Cortex{{c1::Brodmann Area 6}}
Published	07/30/2024	{{c1::60}}% of CST origin comes from the frontal lobe
Published	07/30/2024	In a patient with hypertension, {{c1::lenticulostriate}} arteries can easily rupture - causing compression of internal capsule
Published	07/30/2024	T or FStroke near anterior limb of internal capsule will cause motor paralysis of patient {{c1::False}}
Published	07/30/2024	Corticospinal termination in spinal cord Frontal lobe: {{c1::Lamina VII-IX}}Frontal lobe: {{c1::Lamina IV-VI}}
Published	07/30/2024	CORTICOSPINAL TRACT COURSE{{c2::Motor Cortex}} → {{c1::Corona radiata}} → {{c2::Posterior limb of Internal Capsule}} → {{c1::Middle third of…
Published	07/30/2024	CN {{c1::III}}, {{c1::IV}}, and {{c1::VI}} nuclei DO NOT receive input from the face motor cortex
Published	07/30/2024	Corticonuclear fibers send equal numbers of fibers to the left and right motor nuclei except for these three structures: {{c1::Soft palate UvulaG…
Published	07/30/2024	Corticospinal tract transection at medullospinal junction Percentage crossed as lateral CST: {{c1::80%}}Percentage uncrossed as anterior CST: {{c…
Published	07/30/2024	Old term for corticonuclear {{c1::Corticobulbar}}
Published	07/30/2024	QC. Motor cortex control of left upper half of face1. Left hemisphere2. Right hemisphere{{c1::C}}
Published	07/30/2024	QC. Motor cortex control of right lower half of face1. Left hemisphere2. Right hemisphere{{c1::A}}
Published	07/30/2024	QC. Left LMN damage1. Left half of face paralysis2. Right half of face paralysis{{c1::A}}
Published	07/30/2024	QC. Left LMN damage1. Left upper half of face2. Left lower half of face{{c1::C}}
Published	07/30/2024	T or FThere is predominant contralateral distribution of corticonuclear fibers to Trigeminal nucleus {{c1::False - equal distribution}}
Published	07/30/2024	Projections to nucleus ambiguus motor neurons are generally {{c1::bilateral::Contralateral or Bilateral}}
Published	07/30/2024	Projection of corticonuclear fibers to the hypoglossal nuclei are generally {{c1::bilateral::Contralateral or Bilateral}}
Published	07/30/2024	Protrusion laterality of tongue if RIGHT hypoglossal nucleus is damaged{{c1::Tongue deviated to right since strong genioglossus muscle of LEFT tongue …
Published	07/30/2024	Uvula laterality of patient with left nucleus ambiguus lesion{{c1::Uvula will deviate to RIGHT since strong unopposed muscles will pull the uvula AWAY…
Published	07/30/2024	Patient has right motor cortex UMN damage, determine the laterality deviation of the ff. structures Uvula: {{c1::Deviated to right}}Tongue: {{c1:…
Published	07/30/2024	Cortical area regions that project to red nucleus in Corticorubrospinal System {{c1::Areas 4 and 6Areas 5 and 7 (to a lesser extent)}}
Published	07/30/2024	[QC] Influences extensor muscles1. Corticorubrospinal system 2. Corticoreticular system{{c1::B}}
Published	07/30/2024	QC. Influences flexor muscles1. Corticorubrospinal system 2. Corticoreticular system{{c1::A}}
Published	07/30/2024	CBA. Motor Related Cortical AreasCarry out “background computations” for movements in spaceA. Primary Motor CortexB. Supplementary motor cortexC. Prem…
Published	07/30/2024	CBA. Motor Related Cortical AreasRegulation of movement in terms of the amountof force requiredA. Primary Motor CortexB. Supplememtary motor cortexC. …
Published	07/30/2024	CBA. Motor Related Cortical AreasExecute movements including casual movementsA. Primary Motor CortexB. Supplememtary motor cortexC. Premotor cortexD. …
Published	07/30/2024	CBA. Motor Related Cortical AreasOrganizes the postural movementsA. Primary Motor CortexB. Supplememtary motor cortexC. Premotor cortexD. Posterior pa…
Published	07/30/2024	CBA. Motor Related Cortical AreasOrganizing and planning the movementA. Primary Motor CortexB. Supplementary motor cortexC. Premotor cortexD. Posterio…
Published	07/30/2024	CBA. Motor Related Cortical AreasInvolves sequences or groups of muscles and orient the bodyA. Primary Motor CortexB. Supplementary motor cortexC. Pre…
Published	07/30/2024	CBA. Motor Related Cortical AreasInvolved in movements that have an intense motivational or emotional componentA. Primary Motor CortexB. Supplememtary…
Published	07/30/2024	[QC] Hand manipulation 1. Brodmann Area 52. Brodmann Area 7{{c1::A}}
Published	07/30/2024	Eye-hand coordination = Brodmann Area {{c1::7}}
Published	07/30/2024	T or FBrainstem lesion will always manifest paralysis on the contralateral side{{c1::True}}
Published	07/30/2024	Determine brain vasculature lesion Right lower face palsy with pronounced right upper extremity weakness{{c1::Left Middle Cerebral Artery (M…
Published	07/30/2024	Determine brain vasculature lesion Right peripheral facial palsy and left upper and lower extremity affected{{c1::Brainstem (Right pons)}}
Published	07/30/2024	QC. Lower extremity weakness1. Anterior cerebral artery lesion2. Middle cerebral artery lesion{{c1::A}}
Published	07/30/2024	{{c1::Dysmetria}} - Inability to control range and rate of movement
Published	07/30/2024	CBA. Cerebellar lesion Failure to perform alternating movementsA. DysmetriaB. DysdiadochokinesiaC. Dyssynergia{{c1::B}}
Published	07/30/2024	CBA. Cerebellar lesion Execution of movements in jerky, irregular mannerA. DysmetriaB. DysdiadochokinesiaC. Dyssynergia{{c1::C}}
Published	07/30/2024	QC. Coordinator and integrator of motor activity1. Cerebellum2. Basal ganglia {{c1::A}}
Published	07/30/2024	[QC] Initiating movement and modification1. Cerebellum2. Basal ganglia {{c1::B}}
Published	07/30/2024	QC. Volitional tremors1. Cerebellum2. Basal ganglia {{c1::A}}
Published	07/30/2024	QC. Disturbances in muscle tone1. Cerebellum2. Basal ganglia {{c1::B}}
Published	07/30/2024	[QC] Terminate at cervical spine level1. Medial Vestibulospinal Tract2. Lateral Vestibulospinal Tract{{c1::A}}
Published	07/30/2024	QC. Descend bilaterally into the spinal cord1. Medial Vestibulospinal Tract2. Lateral Vestibulospinal Tract{{c1::A}}
Published	07/30/2024	[QC] Descend ipsilaterally through the anterior portion of the BS and SC1. Medial Vestibulospinal Tract2. Lateral Vestibulospinal Tract{{c1:…
Published	07/30/2024	QC. Influences motor neurons controlling neck musculature1. Medial Vestibulospinal Tract2. Lateral Vestibulospinal Tract{{c1::A}}
Published	07/30/2024	[QC] Control posture and balance; Proximal Limb Extensor1. Medial Vestibulospinal Tract2. Lateral Vestibulospinal Tract{{c1::B}}
Published	07/30/2024	QC. Flexion of muscles1. Rubrospinal2. Reticulospinal {{c1::A}}
Published	07/30/2024	QC. Rubrospinal lesion 1. Decorticate Rigidity2. Decerebrate Rigidity{{c1::B}}
Published	07/30/2024	QC. Supratentorial lesion only1. Decorticate Rigidity2. Decerebrate Rigidity{{c1::A}}
Published	07/30/2024	QC. Contralateral innervation 1. Rubrospinal tract2. Reticulospinal tract{{c1::A}}
Published	07/30/2024	QC. Starts at level of pons 1. Rubrospinal tract2. Reticulospinal tract{{c1::B}}
Published	07/30/2024	QC. Flexor muscles1. Posterior Ventral Horn 2. Anterior Ventral Horn {{c1::A}}
Published	07/30/2024	[QC] Extensor muscles1. Posterior Ventral Horn 2. Anterior Ventral Horn {{c1::B}}
Published	07/30/2024	QC. Motor neurons and interneurons innervating limb muscles1. Lateral ventral horn and intermediate zone2. Medial ventral horn and intermediate z…
Published	07/30/2024	[QC] Motor neurons and interneurons for axial and girdle muscles1. Lateral ventral horn and intermediate zone2. Medial ventral horn and intermedi…
Published	07/30/2024	QC. Positive stimulation from descending fibers (suprasegmental)1. Gamma motor fiber2. Alpha motor fiber{{c1::A}}
Published	07/30/2024	QC. Muscle spindle sensory fiber1. Type 1a2. Type 1b{{c1::A}}
Published	07/30/2024	QC. Alpha motor neuron innervation 1. Extrafusal muscle fibers2. Intrafusal muscle fiibers{{c1::A}}
Status	Last Update	Fields