Neuroanatomy
Cranial Nerves
Cells
Neurodegenerative Disease
100

The "little brain" that coordinates movement and balance  

What is the cerebellum 

100
Spinal accessory 

What is CN 11? 

100

Provides support and insulation 

What are glia cells?

100

CAG repeat in the HTT gene 

What is huntington's disease?

200

Photoreceptor most sensitive to low light and important for motion detection 

What are rods? 

200
The CN that deals with hearing and balance

What is CN 8 (vestibulocochlear) 

200
The direction from axon to soma 
What is retrograde?
200

The over activation of glutamate receptors that can lead to cell death 

What is excitotoxicity?

300
The ring of vessels connecting the anterior and posterior circulations of the brain 

What is the circle of willis 

300

The extra ocular muscles 

What do CN3 (oculomotor), CN4(trochlear), and CN6(abducens) innervate? 
300

rough ER in somas 

What is nissl substance? 

300

Accumulation of amyloid plaques, tangles, and loss of neurons 

What is Alzheimer's disease?

400

caudate nucleus, putamen, nucleus accumbens

What are the sub-nuclei of the striatum 

400

The only CN that exits the dorsal surface of the brain 

Trochlear (CN4)

400

Cellular shrinking, membrane budding, no inflammation, intact organelles, chromatin condensation, programed cell death

What is apopotosis?

400

Progressive neurodegenerative disease found in persons with repetitive brain trauma 

What is chronic traumatic encephalopathy?

500
The intrinsic peacemaker that synchronizes rhythms to dark and light cycle.  It receives information from the retinal ganglion cells and output to many brain regions including the pineal. 

What is the suprachiasmatic nucleus?

500

vasovagal - when you become faint due to a sudden drop in heart rate and blood pressure 

What phenomena is CN 10 (vagus) responsible for? 

500

These cells can be characterized by engulfing tissue debris, induce inflammation, antigen presentation, promote repair, and release growth factors 

What are microglia?

500

infectious, fatal, and rare disorders.  Biomarkers include cortical ribbons seen with MRI and periodic sharp wave complex (PSWC) measured via electrodes. 

What is prion disease? 

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