Examlex
Which term refers to a seed leaf?
Central Nervous System
The part of the nervous system consisting of the brain and spinal cord, responsible for processing and transmitting information throughout the body.
Myelin Sheath
A protective layer of fatty substance that surrounds the axons of many neurons, enhancing the speed of electrical impulses along the neuron.
Neuron
A neuron, which serves as the foundational unit of the nervous system, crucial for conveying information all over the body.
Absolute Refractory Period
A time during which a neuron is unable to fire another action potential, no matter how strong the incoming stimulus.
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