NAME: ________________________

A&P1 Ch.12 Test

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5 Written Questions

5 Matching Questions

  1. A group of fascicles is surrounded by?
  2. The ability to respond to a stimulus and convert it into an action potential
  3. Where do sensory neurons convey their action potential?
  4. The receiving/input portions of a neuron
  5. What are the four types of ion channels?
  1. a leakage, ligand-gated, mechanically-gated, and voltage-gated
  2. b the action potential is carried into the CNS
  3. c electrical excitability
  4. d dendrites
  5. e epineurium

5 Multiple Choice Questions

  1. substance P
  2. resting membrane potential
    presence of ion channels
  3. efferent
  4. away from CNS to effectors in the PNS
  5. small molecule neurotransmitters

5 True/False Questions

  1. Period of time when neuron cannot generate another action potential in response to normal threshold stimulusrefractory period


  2. What are some examples of chemical ligands?enkephalins, endorphins and dynorphins, substance P


  3. Ions move through plasma membrane along?electrochemical gradient


  4. What are effectors?muscles and glands


  5. Electrical synapses are common in?visceral smooth muscle and cardiac muscle


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