Examlex
Suppose A = and C = . Find a matrix B such that AB = C or prove that no such matrix exists.
Neurotransmitter
Neurotransmitters are chemical messengers that transmit signals across a synapse from one neuron to another, influencing various bodily and mental functions.
Acetylcholine
A neurotransmitter in both the central and peripheral nervous systems that plays an important role in muscle activation and cognitive functions like attention and memory.
Voltmeter
An instrument used for measuring the electrical potential difference between two points in an electric circuit.
Patch Technique
A laboratory method used to study ion channels in cells by isolating a small patch of cell membrane and measuring its electrical properties.
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