Notes in 25 Spinal Cord

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Published 12/13/2023 Do upper motor neuron diseases or lower motor neuron diseases present with weakness and atrophy? {{c1::Both :)}}
Published 12/13/2023 Do upper motor neuron diseases or lower motor neuron diseases present with hyperreflexia? {{c1::Upper motor neuron diseases}}
Published 12/13/2023 Do upper motor neuron diseases or lower motor neuron diseases present with spasticity? {{c1::Upper motor neuron diseases}}
Published 12/13/2023 Do upper motor neuron diseases or lower motor neuron diseases present with fasciculations? {{c1::Lower motor neuron diseases}}
Published 12/13/2023 Do upper motor neuron diseases or lower motor neuron diseases present with hypotonia? {{c1::Lower motor neuron diseases}}
Published 12/13/2023 The spinal cord has {{c1::cervical}} and {{c1::lumbar}} enlargements for nerve transmission for the extremities. 
Published 12/13/2023 A {{c1::ganglion}} is a collection of nerve cell bodies outside the CNS with similar function. 
Published 12/13/2023 A {{c1::tract}} is a collection of nerve fibers with a common origin and destination. 
Published 12/13/2023 The {{c1::white}} matter of the spinal cord contains columns and tracts. 
Published 12/13/2023 The posterior spinal arteries arise from the {{c1::subclavian}} and {{c1::intercostal}} arteries. 
Published 12/13/2023 The artery of {{c1::Adamkiewicz}}, also known as the radicularis magna, arises on the {{c3::left}} side from {{c2::T8}}-{{c2::L2}}. 
Published 12/13/2023 Damage of the artery of Adamkiewicz, also known as the {{c2::radicularis magna}}, can result in {{c3::anterior spinal artery}} syndrome. 
Published 12/13/2023 The major sensory pathways - {{c1::dorsal column-medial lemniscal system}} and the {{c2::spinothalamic anterolateral system}} come toge…
Published 12/13/2023 The artery of Adamkiewicz perfuses the {{c1::anterior}} spinal cord in the {{c1::thoracolumbar}} region. 
Published 12/13/2023 Areas of the spinal cord with a single blood supply are called {{c1::watershed}} areas, and are particularly vulnerable to ischemia. 
Published 12/13/2023 Patients with anterior spinal artery syndrome have a loss of {{c1::temperature}} and {{c1::pain}} sensation. 
Published 12/13/2023 Patients with anterior spinal artery syndrome have a preserved {{c1::touch}} and {{c1::proprioception}} sensation. 
Published 12/13/2023 The corticospinal tract is perfused by the {{c1::anterior}} spinal artery. 
Published 12/13/2023 Patients with anterior spinal artery syndrome may have {{c1::bowel and bladder}} dysfunction because of damage to {{c2::autonomic motor}} fibers.&nbsp…
Published 12/13/2023 The spinothalamic tract is perfused by the {{c1::anterior}} blood supply. 
Published 12/13/2023 The dorsal column tract is perfused by the {{c1::posterior}} spinal arteries. 
Published 12/13/2023 The {{c1::central canal}} is the CSF pathway in the spinal cord. 
Published 12/13/2023 The {{c1::lateral}} corticospinal tract is responsible for {{c2::limb}} motor function. 
Published 12/13/2023 The {{c1::ventral}} corticospinal tract is responsible for {{c2::posture}} motor function. 
Published 12/13/2023 Which type of sensory receptor senses deep/static/continuous touch?{{c1::Merkel's discs}}
Published 12/13/2023 Which type of sensory receptor senses pressure, proprioception, and touch?{{c1::Ruffini's endings}}
Published 12/13/2023 The 2nd-order neurons of the dorsal column medial lemniscal system is joined by the {{c1::trigeminal}} nerve. 
Published 12/13/2023 The 2nd-order neuron of the dorsal column-medial lemniscal tract synapses in the {{c3::ventropostero-lateral nucleus (VPL)}} of the thalamus.&nbs…
Published 12/13/2023 The 1st-order neuron of the spinothalamic tract may ascend 1-3 levels via the {{c1::Lissauer}} tract before synapsing with a 2nd order neuron. 
Published 12/13/2023 In the spinothalamic tract, most 2nd-order pain fibers will synapse in the {{c1::reticular activating system}}. 
Published 12/13/2023 The corticospinal tract is also known as the {{c1::pyramidal}} tract. 
Published 12/13/2023 Motor pathways outside the corticospinal tract are collectively termed the {{c1::extrapyramidal tract}}. 
Published 12/13/2023 The {{c2::pyramids}} are formed by corticospinal neurons in the {{c1::medulla}}. 
Published 12/13/2023 The fibers of the {{c1::ventral}} corticospinal tract decussate in the upper portions of the {{c2::spinal cord}}. 
Published 12/13/2023 A small portion of {{c1::upper motor}} neurons in the corticospinal tract inhibit lower motor neurons. 
Published 12/13/2023 Does cerebral palsy affect upper or lower motor neurons?{{c1::Upper motor neurons}}
Published 12/13/2023 A normal response to firm stroking of the sole of the foot produces a {{c1::downward}} motion of the toes. 
Published 12/13/2023 Babinski's sign: A firm stimulus to the sole of the foot produces a {{c1::upward}} motion of the toes. 
Published 12/13/2023 Where are the cell bodies of lower motor neurons located?{{c1::Ventral horn}}
Published 12/13/2023 The most common site of spinal cord injury is {{c1::C7}}.
Published 12/13/2023 Neurogenic shock due to acute spinal cord injury manifests as {{c1::bradycardia::HR}}, {{c1::hypotension::BP}}, and {{c1::hypothermia::temp}}.
Published 12/13/2023 In patients with a spinal cord injury, manipulation of hollow organs (e.g. bowel, bladder, uterus) can precipitate {{c1::autonomic dysreflexia}}.
Published 12/13/2023 Autonomic dysreflexia produces vasoconstriction {{c1::below::above/below}} the level of the injury. 
Published 12/13/2023 Autonomic dysreflexia produces vasodilation {{c1::above::above/below}} the level of the injury. 
Published 12/13/2023 Reflex vasodilation in autonomic dysreflexia above the level of the injury is usually characterized by {{c1::nasal stuffiness}}. 
Published 12/13/2023 {{c1::Hypertension}} due to autonomic dysreflexia can cause headache, blurred vision, pulmonary edema, and strokes. 
Published 12/13/2023 In laboring mothers with autonomic dysreflexia, what type of anesthesia is preferred?{{c1::Spinal}}
Published 12/13/2023 Chronotropes + vasoconstrictors (e.g. epinephrine, dopamine) should not be given to patients with autonomic dysreflexia because it can cause {{c1::wor…
Published 12/13/2023 Does lidocaine jelly to a cystoscope or foley catheter prevent autonomic dysreflexia?{{c1::No}}
Published 12/13/2023 What muscles are spared by ALS?{{c1::Ocular muscles}}
Published 12/13/2023 In patients with ALS, autonomic dysfunction is evidenced by {{c1::orthostatic hypotension}} and {{c2::resting tachycardia}}. 
Published 12/13/2023 Bulbar weakness places a patient at risk for {{c1::pulmonary aspiration}}. 
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