Nervous System Wirove
Terms
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- What is Summation?
- The sum effect of all neurotransmitters action on a neuron.
- What are the three types of neurons?
-
1 Sensory
2 Interneurons/association
3 Motor - Where is the neurilemma not found?
- In the grey-matter
- Does a reflex arc work with brain coordination?
- No
- What ion rushes into a membrane during depolarization?
- Na+ or Sodium
- What is Threshold Stimuli?
- Minimum level of stimulus required to start an action potential.
- What is the "All or none theory"?
- The neuron either responds fully (threshold was reached) or not at all.
- What Must all pathways include?
-
1 reception
2 Transmisiion
3 Processing - What is Undershoot?
- When K+ continues to leave until the membrane is just beyond resting state.
- Define a Synapse.
- The space between a neurons axon and it's target.