How Do White Blood Cells Fight Foreign Organisms That Invade Our Body?

Human biology or genetics learners apply their knowledge to a unique situation: two newborn baby girls being possibly switched in the hospital. The engaging activity ends with a Punnett squares assignment in which pupils...

Although there are vocabulary terms in this PowerPoint that use British spelling, the presentation is attractive and educational. The content flows from the general composition of blood, into the different types of blood cells and their...

A series of diagrams and photographs is a vivid tool for delivering a lesson about blood vessels. Each slide has notes for the lecturer to use to explain each slide. Your young biologists will increase their understanding of the...

Compare a variety of animals' circulatory systems to the human circulatory system. Paul Andersen uses his SMART Board to show the differences between two, three, and four chamber hearts, focusing on the human heart. 

You won't be able to resist the content of a great presentation! Young immunologists discover the variety of cells involved in keeping our bodies free from pathogens with a resource that contains both slides and video clips. The included...

When we speak of blood, we are usually talking about several different components that make up blood. Do you know what blood consists of? This informative video explains the three elements of blood as well as the nutrients in plasma. The...

Why is blood donation so important, anyway? Science and health classes across multiple grades benefit from an in-depth look into the need for and process of blood donation. With an emphasis on presenting the topic in a non-threatening...

Students clarify common misconceptions about cells. They assess initial knowledge of cells and cell behavior, read and discuss an article and consider the role of cell communication in the diseases of diabetes, multiple sclerosis and...

This review of what makes up human blood is easy to read and understand. There are guides to pronunciation and glossary links as well as a self quiz to check your understanding.

Excellent diagrams, labels and summaries make this resource be valuable to your students throughout the topic of circulation. All types of circulation vessels are explained, their structure and function is detailed, and the overall...