Examlex
Increasing the speed of waves on a guitar string increases the _________ of the sound it produces.
Signal Amplification
The process by which a few signaling molecules can elicit major responses in the cell; the strength of each signaling molecule is magnified.
Signal Transduction
The process by which a cell responds to external signals through a series of molecular changes that convert the signal into a specific cellular response.
Local Regulators
Substances produced in one part of an organism that affect cells in close proximity.
Neurotransmitters
Chemical messengers that transmit signals across the synaptic gaps between neurons, influencing both physical and psychological functions.
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