Examlex
A manual calculator first appeared around 1200 in China.
Neurons
Specialized cells within the nervous system that transmit information through electrical and chemical signals.
Glasgow Coma Scale (GCS)
A clinical scale used to reliably measure a person's level of consciousness after a brain injury.
Serotonin
A neurotransmitter that contributes to feelings of well-being and happiness; it also plays roles in sleep, appetite, and digestion.
Paraplegia
A condition involving the paralysis of the legs and lower body, typically resulting from spinal injury or disease.
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