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Terms in this set (10)
The CNS is made up of what two sections?
brain and spinal cord
Which section of the motor system is responsible for sending signals to smooth muscle?
autonomic motor system
What type of glial cell helps form the blood-brain barrier?
How do neurons move substances against their concentration gradient?
the use of pumps
What two things need to be true for axon regeneration to occur?
neuron cell body intact and enough neurilemma remains
What type of channels would you find on the initial segment?
voltage gated Na+ channels and voltage gated K+ channels
What is the usual voltage of resting membrane potential?
What are the characteristics of neurons?
excitability, conductivity, secretion, extreme longevity, amitotic
The _________________ wraps an individual axon, while the _______________ wraps a fascicle.
What are the four main classes of neurotransmitters?
acetylcholine, biogenic amines (monoamines), amino acids, neuropeptides
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