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Neuroanatomy
Random 2
| Question | Answer |
|---|---|
| What structures make up the Basil Ganglia? | Corpus Striatum, Subthalamic Nucleus, Substantia Nigra, Caudate Nucleus, Putamen, Globus Palidas |
| What is the Extrapyramidal System, and what does it do? | The Basal Ganglia, and the Cerebellum; acts to moderate voluntary movement |
| What are hallmarks of a lesion in the Basal Ganglia? | Meaningless, unintentional movement occuring unexptedly; |
| Name examples of diseases resulting from Basal Ganglia dysfunction | Huntington's Chorea, Parkinson's Disease, Tourette's |
| What is athetosis? | Snakelike wringing of fingers and wrists |
| Whats is Hemiballismus? | Sudden flailing of one arm |
| What is the cause of Parkinson's? | Destruction of dopamine producing cells in the Substantia Nigra |
| What is a hallmark of Parinkson's Disease? | Lewy Body inclusions |
| Which portion of brain controls parasympathetic responses? | Anterior Hypothalamus |
| What hormones does the Posterior Hypothalamus secrete? | ADH, Oxytocin |
| What hormones does the Anterior Hypothalamus secrete? | Prolactin, LH, FSH, ACTH, TSH, Somatatrophic Hormone, |
| What makes up the Anterior Circulation to the brain? | Right and left carotids feed into anterior cerebral arteries and middle cerebral arteries |
| What makes up the Posterior Circulation to the brain? | Subclavian turns into rt and lt vertebral arteries, which then continue as the basilar artery |
| What do the anterior cerebral arteries supply? | Medial and superior surface of brain, frontal pole |
| What do the middle cerebral arteries supply? | Parietal lobe, temporal lobe, lateral surface of frontal lobe |
| What does the posterior inferior cerebellar artery supply? | Central and undersurface of cerebellum, inferior surface of vermis, medulla |
| What does the anterior inferior cerebellar artery supply? | anterior and inferior cerebellum, pons and upper medule |
| What does the superior cerebellar artery supply? | Thalamus, midbrain, lateral and medial occipital lobe, infolateral and medial surfaces of temporal lobe |
| What do the posterior cerebral arteries supply? | Midbrain, occipital lobe, posterior temporal lobe |
Created by:
adhass
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