SITAA Chapter 13

What are the Different Types of Teeth?
This is a good video about the types of teeth and what they do. It also discusses the difference between adult teeth and children’s teeth.

A good video on how swallowing works.

A digestive system animation
This video follows food through the digestive system.

Forming Micelles
This video shows how micelles form with chemicals like bile and soap. The general term is “surfactant.”

A three minute primer on epigenetics
This video discusses epigenetics and how it affects us.

The Urinary System
This video is a good overview of the Renal System.