Examlex
Lungs are a more efficient method of respiration than gills.
Neuron
A neuron is a nerve cell that is the basic building block of the nervous system, responsible for receiving, processing, and transmitting information through electrical and chemical signals.
Nerve Bundles
Collections of nerve fibers (axons) wrapped together, transmitting electrical impulses within the nervous system.
Central Nervous System
The complex network of nerves and cells that includes the brain and spinal cord, responsible for coordinating sensory information and response.
Peripheral Nervous System
The component of the nervous system that includes nerves and ganglia situated outside the brain and spinal cord.
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