Examlex
Which of the following is a method of data collection that is used in surveys?
Multiple Sclerosis
A chronic autoimmune disease that affects the central nervous system, leading to demyelination, inflammation, and often, neurological disabilities.
Myelin
A fatty substance that surrounds and insulates the axons of many neurons, facilitating the rapid transmission of nerve impulses.
Calcium Influx
The process of calcium ions entering a cell, which can trigger various cellular activities including muscle contraction and neurotransmitter release.
Tissues Arrangement
The organizational structure of tissue in an organism, contributing to its form and function.
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