Download Notes Outline I (Part I)

Biology 2121
Lecture Supplement
Chapter 11
1. A __________ neuron carries stimuli information to the CNS and a
______________ neuron brings back a response from a ___________ organ.
2. The central nervous system contains the ____________ and the
_______________ _________.
3. The ________________ nervous system contains both sensory or
____________ neurons and motor or ______________ neurons.
4. The two sub-divisions of the peripheral motor division are the
_____________ nervous system and the ______________ nervous system.
5. The autonomic nervous system has two divisions called the _____________
and _____________ divisions.
6. The peripheral motor division called the _____________ nervous system is a
voluntary motor system.
7. The autonomic nervous system is ________________ and conducts impulses
away from the CNS and to the cardiac, smooth muscles and glands.
8. Briefly summarize the function of each CNS neuroglia cell below:
a. Astrocyte
b. Microglia
c. Ependymal cell
d. Oligodendrocyte
9. The ____________ cell neuroglia of the PNS functions to insulate neurons.
10. What does amitotic mean?
11. Neurons have all of the organelles of a regular cell except for
______________. This means they cannot ____________.
12. The cell body is also called the __________________.
13. What is a Nissl body?
14. The pigment called ______________ accumulates when humans age.
15. The function of the cell body is to
________________________________________.
16. The axon hillock of the cell body
__________________________________________.
17. Clusters of cell bodies that accumulate in the CNS are called
__________________ and in the PNS are called ___________________.
18. _____________________ receive imput from other neurons (axons).
19. Axons and dendrites are called ___________________ ________________.
20. Very long axons are otherwise know as ________________ _______________.
21. Movement of substances toward the axon terminal from the dendrites is
called ______________ movement.
22. A Schawnn cell that covers a PNS nerve is called ________________ and the
very outside covering is called the _________________.
23. The gaps between the myelin sheeths are called ____________ of ________________. They
function to allow for nerve impulses to travel _____________.
24. List the main features of the disease called Multiple Sclerosis.
25. Describe each type of neuron below and give examples.
Type
1. Unipolar
2. Bipolar
3. Multipolar
Description
Location/Abundance
Neuron type