Muscular System Structure and Function

In this body parts worksheet, students match words to definitions, categorize organs into systems, name functions of organs, and more. Students complete 5 activities.

The human body is an amazing thing! Explore the body with your high school class as they investigate each system in detail. They learn components of each organ system and disease processes that can negatively affect general health and...

Wanna know what makes people smile? Face muscles. In this short video, learners have an opportunity to view what muscles look like and how they provide humans with movement by contracting and relaxing.  

Many of the concepts that are mentioned as an aside in previous videos are re-introduced here. By listening to Salman's recap of an action potential, students will understand how a nerve impulse can stimulate the release of...

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...

A thorough discussion of the skeletal muscle, smooth muscle and the cardiac muscle. Muscular diseases are highlighted in this site as well.

Discover the importance of your skeleton. Its different purposes are described and the various types of bones are shown. The animation in this clip clearly introduces the human skeletal system and its parts. A great resource for your...

A narrated tutorial illustrating how skeletal muscles contract to allow the body to move. [3:44]

Muscles and the chemicals myosin and actin are described in the sliding filament theory by Paul Andersen using pictures on his Smart Board. Give your young scientists a clear idea of muscle contraction by showing this video.

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.