This site answers questions such as:
What Does the Heart Do?
What Does the Circulatory System Do?
What Are the Parts of the Heart?
What Are the Parts of the Circulatory System?
How Does the Heart Beat?
How Can I Help Keep My Heart Healthy?
This site also includes a diagram of the circulatory system.
- Subject:
- Biology
- Health Science
- Science
- Material Type:
- Primary Source
- Author:
- Larissa Hirsch
- Date Added:
- 05/05/2020