Examlex
How many countries in the world do not currently use the metric system of measurement?
Peripheral Nervous System
The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord.
Motor End Plate
The specialized part of a muscle cell membrane at a neuromuscular junction where neurotransmitters from motor neurons signal the muscle to contract.
Ligand-gated
A type of ion channel that opens or closes in response to the binding of a chemical messenger (ligand), such as a neurotransmitter.
Neurotransmitter
Neurotransmitters are chemical messengers that transmit signals across a chemical synapse from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.
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