Neurons First Test Extra Flashcards
telodendria
branch of a neuronal axon[2] that can further branch into axon terminals.[3] While each neuron only has one axon, it can branch into several telodendria and form presynaptic vesicles for neurotransmission at each branch
terminal branches
same as terminal buttons
neurilemma
An outer covering of flattened cells that surrounds the MYELIN sheath of the nerve fibres (axons) of the larger peripheral nerves
prosopagnosia
result of abnormalities, damage, or impairment in the right fusiform gyrus (coordinates the neural systems that control facial perception and memory).
can result from stroke, traumatic brain injury, or certain neurodegenerative diseases.
symptoms: face blindness
alzheimer’s
symptoms: memory loss and confusion
caused by brain cell death
rabies
symptoms very similar to flu
spread through saliva of infected animals
kills neurons right away
multiple sclerosis
lots of symptoms, numbness and weakness, bladder problems
causes unknown but due to multiple factors
satellite cells
glial cells that cover the surface of nerve cell bodies in sensory, sympathetic and parasympathetic ganglia
physical support to neurons in the PNS
gray matter
cell bodies of neurons in CNS
white matter
bundle of axons in CNS
parts of brain
caudate nucleus and temporal lobe