Disease And Treatment

Human biology beginners label colorful diagrams of the neuron, the reflex pathway, and the brain. They list steps in the action potential process, and describe several different neurotransmitters. This worksheet guides learners through...

Use a variety of whole fruits to represent the different planets in the solar system to introduce scale sizes to your math or space science class. They follow suit by creating a non-scaled model of the solar system using specific-colored...

Viewers follow the paths of oxygen and carbon dioxide through the human respiratory organs and the path of the molecules through the human circulatory system, in a short video about how the body delivers oxygen and picks up...

Has your class wondered about the eccentricities of the endomembrane system? A video segment helps pupils investigate the nuclear membrane, smooth and rough endoplasmic reticulum, and Golgi apparatus. 

With so many harmful agents around us, how do humans stay healthy? Find out by watching an informative video from a larger biology playlist that details our defenses against a variety of pathogens. The narrator describes the body...

Immune responses including innate, adoptive, humoral and cell-mediated. [8:07]

A fantastic slideshow that has images, details, definitions and trivia to accompany each structure and response involved with the immune system. The slides are very useful for all levels of the immune response. A complete sets of notes...

Who donates organs, and how do organ donations work? The third lesson plan in a four-part series discusses the tremendous need for donor organs of all ages and backgrounds. A variety of materials, included with the teacher's guide, walk...

This video takes an in depth look at four types of allergies: rhinitis, asthma, atopic dermatitis, and food allergies. Viewers will learn the differences between these allergies and what causes them. There are fantastic images in this...

Get ready for some heavy lifting! A detailed video lesson explains the different muscle groups and their functions. The presenter compares and contrasts different types of muscle compositions related to their purposes.