Neuro Kaplan, Robbins, and First Aid Q&A Flashcards
Anterior Half of external ear canal - Nerve? Posterior half?
Auricular Temporal (V3 branch); Auricular branch of vegus;
Ear innervation: lower auricle? upper?
Greater auricular; Lesser occipital
Artery in Middle cranial fossa?
Middle Menigial Artery
Innervated by external laryngeal N?
Cricothyroid
Cranial Ns that are used to hear?
7 and 8
Sensory organ for auditory?
Organ of Corti. Inside cochlea.
Pt with a positive Babinski sign. Decussation happens where?
Corticospinal tract. Decussates in caudal medulla.
Detect length of muscle? (used in reflexes)
Spindle afferents
Location of area postrema?
Floor of 4th ventricle
Meningitis - Increased lyphocytes, plasma cells, macrophages. Increased protein and decreased glucose? Type of organism?
Chronic organism (plasma cells) like TB
Granulovacular inclusions and Hirano bodies located where?
ALZ. Hippocampal pyrimidal neurons/
Negri Bodies found where?
Rabies. Purkinje neurons
AD disease with retinal angiomas?
VHL
Arnold Chiari 1 vs 2?
Small posterior fossa, downward displacement of cerebellar vermis and medulla through the foramen magnum leading to an obstructive hydrocephalus
2 = 1+ sryingomyelia, myelomeningocele
Microbes that causes abcesses in brain?
S. aureus, Strep, Bacteriodes
3 month course of dementia, memory loss and personality changes?
Prion
Bilateral loss of temp and pain but not touch?
Arnold Chirari
Hyperintense signals in cortical ribbon, BG, and thalamus. Bursts of high-voltage slow waves?
CJD
72 old pathologically forgetful pt who dies suddenly of intracranial hemorrhage. Cause?
Amyloid Angiopathy
Meningitis in a new born. Bugs?
Group B strep, E coli, Listeria
Treat central diabeties insipidus with? Nephrogenic?
Desmopressin; HCT
Involuntary Limb and facial movements, mood swing and trouble with memory. Mother had same disease. Histo findings? In what brain area?
Huntingtons. Gliosis of the caudate nucleus
An inability to:
1) distinguish left from right
2) identify fingers
3) cannot write
4) bad math
Damage to angular gyrus (visual associated cortex)
What lies in the Left posterior inferior frontal lobe?
Brocas
What lies in the Left posterior superior temporal gyrus?
Wernike’s
.
.
lesion to brain area that results in poor comprehension, good repitition and non-fluent speech
Temporoparieto-occipital junction
Demylination of DCML and spinocerebella tracts. Associated with? and Symptoms?
Pernicious anemia (B12 deficiency); loss of position and vibration sense
Demylination of posterior limb of internal capsule? Symptoms?
Contrateral spastic paralysis due to disruption of the decending fibers of the corticospinal tract