Examlex
From the list of compounds provided below, which compound is polar ?
Neurotransmitters
Chemicals that transmit signals across a synapse from one neuron to another in the brain and nervous system.
Sodium Ions
Positively charged particles of sodium, essential for conducting nerve impulses and muscle contraction in the body.
Cell Body
The spherical part of a neuron that contains the nucleus and connects to the dendrites, which bring information to the neuron, and the axon, which sends information to other neurons.
Neuron
A nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body.
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