Discover the organelles of a cell, and how their structure contributes to the cell's function.

A brief discussion of the discovery of the mitochondrion, as well as its functions.

In this instructional activity on the brain's neural networks, students investigate the structure and function of the neuron. They discover ways in which engineers apply this knowledge to the development of devices that can activate...

In this interactive tutorial you will discover that the cytoskeleton is both a muscle and a skeleton, and is responsible for cell movement, cytokinesis, and the organization of the organelles within the cell.

Discover the structure and function of the nucleus of the cell.