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AP Biology Name __________________Campbell Reading Guide Date ___________Period ___
Chapter 48: Nervous Systems
1. Label the different types of neurons and make notes about their function.
2. Outline the organization of the vertebrate nervous system.
a. Central nervous system ________________________________________
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b. Peripheral nervous system ______________________________________
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3. Label the diagram of a typical neuron
Adapted from the work of Ms. Foglia
4. Explain how a neuron maintains a -70 mV potential.
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5. Detail the stages of the “action potential.” Use the graph and diagrams below to indicate what is happening at the membrane in each stage.
1. _______________________________________________________________
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2. _______________________________________________________________
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3. _______________________________________________________________
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4. _______________________________________________________________
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5. _______________________________________________________________
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6. _______________________________________________________________
__________________________________________________________________Adapted from the work of Ms. Foglia
6. Describe what happens in the pre-synaptic axon when an impulse reaches the terminal end of the axon.
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7. How does an impulse propagate down the axon?
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8. Describe what happens at the synapse.
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9. How are “messages” carried...
a. In neurons ___________________________________________________
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b. Between neurons _____________________________________________
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10. Make some brief notes about the differential action of neurotransmitters
a. Acetylcholine ________________________________________________
b. Dopamine ___________________________________________________
c. Serotonin ___________________________________________________
d. Norepinephrine ______________________________________________
e. Glutamate ___________________________________________________
f. Glysine & GABA _____________________________________________
g. Substance P _________________________________________________
h. Nitric oxide _________________________________________________
Adapted from the work of Ms. Foglia
11. Take notes on the relationship between drug addiction and neurotransmitters (include tobacco)
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12. Trace the variations in nervous systems in the animal kingdom.
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13. Trace the reflex pathway by naming the structures.
Adapted from the work of Ms. Foglia
14. How to the sympathetic and parasympathetic work together?
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15. List the major components of the human brain and indicate their functions.
Adapted from the work of Ms. Foglia