Name: _____________________________ Class: __________________ Date: __________________
Answer Key
Copyright by McDougal Littell, a division of Houghton Mifflin Company
Biology
1
Nervous and Endocrine Systems
Name: _____________________________ Class: __________________ Date: __________________
Section 1: How Organ Systems Communicate
Power Notes
A stimulus is _______________________________________________________
_________________________________________________________________ .
Endocrine System
Nervous System
Is made up of
Rate of
communication
Types of
signals
Examples of
processes
controlled
Divisions
NONE
Copyright by McDougal Littell, a division of Houghton Mifflin Company
Biology
2
Nervous and Endocrine Systems