Examlex
Which of the processes of mechanical digestion involves the esophagus?
Neurons
The basic working units of the brain, specialized cells responsible for receiving, processing, and transmitting information through electrical and chemical signals.
Resting Potential
The difference in electric charge across the membrane of a neuron when it is not actively transmitting a signal, serving as a basis for neural excitation.
Electrical Charge
A physical property that causes objects to experience a force when placed in an electromagnetic field.
Neuron
A neuron, which is a cell specialized in the transmission of nerve signals.
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