Assertion: motor neuron | /r/HasProperty | cell
Facets:
Source sentences:
text: A motor neuron is a cell that transmits a signal to a muscle or gland.
text: A motor neuron is a cell that transmits a signal to a muscle or gland.
text: Normally, messages from nerve cells in the brain (called upper motor neurons) are transmitted to nerve cells in the brain stem and spinal cord (called lower motor neurons) and from them to particular muscles that selectively affect motor neurons, the cells that control voluntary muscle activity including speaking, walking, breathing, swallowing and general movement of the body.