FINAL Study Guide

12/9/2009 FINAL STUDY GUIDE 33% will be on Chapter 45, 48 and half of Chapter 49.

Possible essay questions on the final include:

Describe what occurs at a chemical synapse and indicate how an electrical signal leads to a chemical signal at the synapse and how the chemical signal is changed into an electrical signal in the postsynaptic cell.

Draw an action potential and label its different phases and indicating what ions and their movement are responsible for each phase.

Describe or indicate with a diagram the organization of the peripheral and central nervous systems.  Indicate what kind of information is sent to the central nervous system and what kind of information is sent to the effectors from the central nervous system. What are the effectors for the different PNS systems

Discuss Darwin’s theory of natural selection. Why did Ernst Mayr’s biological species model logically follow from his understanding of Darwin's theory?

How do animals sustain bodily functions?  How is this activity measured and how does an organisms size impact maintaining bodily functions?