Exercises.--1. Give the meaning of the term "cooerdination." Supply
illustrations.
2. What two general conditions are supplied in the body by the nervous
system?
3. Compare the skeleton outline of the nervous system with the bony
skeleton.
4. Sketch outlines of mon-axonic and di-axonic neurons.
5. Give two differences between the neurons and the other cells of the
body.
6. Describe the two general methods of connecting neurons in the body.
What purpose is accomplished by each method?
7. Name and locate the principal divisions of the nervous system.
8. Draw an outline of the brain (side view), locating each of its
principal divisions.
9. If a pencil were placed over the ear, what portions of the brain would
be above it and what below?
10. Describe briefly the cerebrum, the cerebellum, the midbrain, the pons,
and the bulb.
11. Locate and describe the cortex. State purpose of the convolutions.
12. State the general differences between the cranial and the spinal
nerves.
13. Locate and give the number of the dorsal-root ganglia. Locate and give
the approximate number of the sympathetic ganglia.
14. Show how the two portions of the spinal nerves are formed--the one from
the mon-axonic and the other from the di-axonic neurons.
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