Tour of the Human Body Systems

The Tour Starts Here!
The Immune System
The Nervous System
The Excretory System
The Respiratory System
The Circulatory Syatem
The Digestive System
The Skeletal System
The Muscular System
Glossary of Terms
Importance of the Liver and Pancreas

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Liver: secretes bile which helps digest food
Pancreas: Secretes pancreatic juice into the duodenum and insulin, glucagon, and somatostatin into the bloodstream.
 
There secretions mix together as a powerful aid in digestion.

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