Curated OER
AP: Chapter 45: Chemical Regulation & Communication - Hormones and the Endocrine System
Infuse your AP biologists with the details of the endocrine system. This six-page worksheet queries learners thoroughly about gland structure and hormone function. Ms. Foglia, the author, has not left anything out of this resource,...
University of Arizona
Cell Signaling
Superior site for information on cell signaling. Information provided as a tutorial with multiple choice questions to guide the learner. The site has lots of images and diagrams.
Khan Academy
Khan Academy: Response to a Signal
Article takes a look at examples of the different ways cells can change their behavior in response to a signal at both the "micro" and "macro" levels.
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Biology: Cell Biology
College-level course highlighting the biology of cells of higher organisms. Course topics include cellular membranes and organelles; cell growth and oncogenic transformation; transport, receptors, and cell signaling; the cytoskeleton,...