1. 07/09/53
(cell body) (nerve fiber)
4 - 25
(cell body) (nerve fiber) Dendrites
Axon
Mitochondria Dendrites
ER Axon
golgi body
1

2. 07/09/53
(myelin sheath)
(schwann cell)
(node of Ranvier)
3
( motor neuron )
( sensory neuron ) 1
2

3. 07/09/53
3
( unipolar neuron )
( association neuron ) 1
4-5
(multipolar neuron)
( bipolar neuron )
2
1
3

4. 07/09/53
( synapse )
-70
Na+
K+
ATP Na+
K+
Na+ 3Na+: 2K+
K+
4

5. 07/09/53
Na+
K+
Na+
(repolarization)
repolarization)
-70 + 50 + 50 -70
depolarization)
(depolarization)
5

6. 07/09/53
(action potential)
potential)
1 1
12
120
(neurotransmitter)
(acetylcholine) (norepinephrine)
(endorphine)
6

7. 07/09/53
2
(central nervous CNS)
(peripheral nervous
sytem: PNS)
3
3 (cerebrospinal fluid)
7

8. 07/09/53
(gray matter)
(white matter)
(Brain)
(forebrain)
(midbrain)
(hindbrain)
(olfactorybulm)
(cerebrum) (cerebellum)
(hypothalamus) (medulla
(thalamus) oblongata)
(optic lobe)
8

9. 07/09/53
(spinal cord)
(spinal cord)
31
(mixed never) 5
(cervical never) 8
(thoracal never) 12
(lumbar never) 5
(sacral never) 5
(coccygeal never) 1
4 2 (dorsal
horn)
horn) 2 (ventral horn)
horn)
root)
(dorsal root)
root)
(ventral root)
9

10. 07/09/53
1. (sodium –
potassium pump)
2.
3.
12
4.
5. (eustachian tube)
6.
10