Chapter 11 – Gene Expression 11.1 – 11.3 Skip 11.4 AP Biology Radjewski 2014.
Nervous System Marieb 11.1. Marieb 11.3 Marieb 11.4.
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Nervous System Marieb 11.1
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Transcript of Nervous System Marieb 11.1. Marieb 11.3 Marieb 11.4.
Dendrites
Cell body
Nucleus
Axon hillock
AxonSignal direction
Synapse
Myelin sheath
Axonterminals
Presynaptic cell Postsynaptic cell
Campbell 48.5
1. Lateral ventricle
2. Interventricular foramen
3. Third ventricle
4. Cerebral aqueduct
5. Fourth ventricle
6a. Median aperture 6b. Lateral aperture 6c. Central canal (spinal cord)
7. Subarachnoid space
8. Arachnoid villi
9. Dural sinuses
Marieb 12.26b
Cross-Sectional Anatomy of the Spinal Cord
Anterior median fissure – separates anterior funiculi
Posterior median sulcus – divides posterior funiculi
Marieb 12.31a