Examlex
Place the events in the transmission of an action potential in the correct order:
1) An action potential begins in the receiving neuron.
2) Neurotransmitters are released into the synaptic cleft.
3) An action potential arrives at an axon terminal.
4) Calcium ions enter the axon terminal.
5) Sodium ions diffuse into the receiving neuron.
6) Synaptic vesicles fuse with the plasma membrane.
7) Neurotransmitter molecules bind to the membrane of the receiving neuron.
Noise Level
The intensity of unwanted or disturbing sounds in a particular environment, often measured in decibels.
Subliminal Perception
The processing of information by sensory systems without a person's conscious awareness.
False Alarm
An error or false report indicating a problem or emergency when none actually exists.
Just Noticeable Difference
The smallest difference in stimulation that can reliably be detected by an organism, often referred to as the "difference threshold."
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