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10 Cards in this Set
- Front
- Back
Neurons are cells with the SPECIAL ABILITY to carry... |
Signals or impulses |
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Are carried by nerve impulses in the Neurons |
Thoughts, emotions, learning, and many body function s |
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Is a combination of an electrical charge and a chemical reaction. |
Nerve impulse |
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A nerve impulse is not a flow of electricity, but an (answer) moving along a neuron. |
Electrochemical signal |
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A nerve impulse cannot jump from the neuron to another. When a nerve impulse comes to an end of an axon, it produces the chemical, called... |
Neurotransmitter |
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The chemical crosses the space between neurons called... Stimulates the nerve impulse to start in the next dendrites. |
Synapse |
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The nerve impulse is sent by neurotransmitters from one neuron to another through a gap called SYNAPSE |
Remember |
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The nervous system is assisted by FIVE SENSE ORGANS These sense organs are constantly receiving information from the environment and sending messages to the brain. |
Eyes ears nose tongue and skin |
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Is any factor in the environment that may trigger a nerve impulse. Is received by the body and a response is made. |
Stimulus (plural: stimuli) |
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Is the length of time between application of a stimulus and detection of a response. |
Reaction time |