# Psychology Chapter 2
Biology of Behavior
![[220201 Neurons#Neurons]]
## Nervous System
1. Broken into 3 different systems. <br> ![[#^1e7778]]
1. [[Central Nervous System|Central Nervous System]]
2. [[220201 Autonomic Nervous System|Autonomic Nervous System]]
## Endocrine System
Unlike the nervous system, the Endocrine System is the system which controls the body's hormones.
#
#college/harding/PSYC2010 #week/22/04 #booknotes
# Footnotes
```mermaid
flowchart TD
A[Nervous System] --> B
A --> C
B[Central - brain and spinal Cord]
C[Peripheral] --> D
D[Autonomic - automatic action] --> E[Sympathetic - arousing]
D --> F[Parasympathetic - calming]
C --> G[Somatic]
G ---> H[Sensory Input]
G ---> I[Motor Output]
```
^1e7778
Strict line breaks are off. Vim mode is on.