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Phys chap 10 review
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Question | Answer |
---|---|
Layers of meninges | Dura mater, Arachnoid, Pia Mater |
Subarachnoid space contains | Cerebrospinal fluid |
Choroid Plexus | Produces Cerebrospinal Fluid |
Ventricles | produce cerebrospinal fluid |
cerebrospinal flujid returns to the blood stream via.. | Arachnoid villi |
microglia | phagocytic neuroglia that clean up cellular debris |
Astrocytes | neuroglia that form the blood brain barrier |
white matter | myelinated axons |
grey matter | unmyelinated axons, cell bodies & dendrites |
cerebral cortex | grey matter that wraps around the brain |
corpus collosum | bridge that connects 2 hemispheres of the brain |
nerves that originate in the neck | cervicals |
dorsal roots | sensory/afferent nerves that bring infor into the nervous system |
Motor nerves | ventral roots |
Brain stem | pons, midbrain, medulla |
reticular formation | in brain stem, maintains consciousness/wakefulness |
10 of 12 cranial nerves originate in... | Brain stem |
Central Sulcus | divides frontal/parietal lobes |
vision goes to... | occipital lobe of brain |
Motor function happens in... | frontal lobe |
monosynaptic | synapse between 2 neurons only |
stretch reflex | contract to protect |
nociceptor | pain receptor |
papillary light reflex is Somatic or Visceral? | visceral (uses smooth muscle) |
feedback for voluntary movement occurs in? | cerebellum |
Parkinsons disease effects | dopamine producing cells in substancia nigra |
functions of sleep | restorative, growth, immunity, mental practice |
Active brain waves | Beta |
resting brain waves | Alpha |
sleep brain waves | Delta |
addiction is driven by | pleasure center |
consolidation of memories | putting from short term to long term |
columns of spinal chord | white matter |
horns of spinal chord | grey matter |
clusters of grey matter in brain | neuclei |
neuclei located in | CNS |
clusters of grey matter in spinal chord | ganglia |
ganglia found in | PNS |