CK-12 Foundation
Ck 12: Biology: Lymphatic System
[Free Registration/Login may be required to access all resource tools.] Covers the role of the lymphatic system in the immune response.
TED Talks
Ted: Ted Ed: Making Sense of How Life Fits Together
Bobbi Seleski catalogs biology from our body and beyond, tracking how unicellular organisms, tissues, organs, organ systems, organisms, populations, communities, ecosystems, and our biosphere build off of each other and work together....
BBC
Bbc: Gcse Bitesize: Reproduction, the Genome and Gene Expression
This lesson focuses on DNA including it's structure,components,and how it goes together to form genomes. It also provides to links to a video and a test.
Texas Instruments
Texas Instruments: Is There a Limit?
In this activity, students examine data about bacteria and their growth. They produce a scatter plot, a best-fit model, and draw conclusions based on the data and graph.
National Health Museum
Access Excellence: Wolf Pack in a Bottle: Dna Simulation
This lesson plan can be used to illustrate the principle of electrophoresis without the equipment. Paper chromatography can be used to separate dye just like electrophoresis will separate DNA. The lab also covers DNA analysis for an...
CK-12 Foundation
Ck 12: Biology: Female Reproductive System Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on the female reproductive system.
Khan Academy
Khan Academy: Tension in the Muscles
This passage will test your knowledge on the force of tension in muscles using this five-question quiz.
Khan Academy
Khan Academy: Prokaryotes Questions
This is a ten-question quiz pertaining to Prokaryotes.
Khan Academy
Khan Academy: Signal Propagation: The Movement of Signals Between Neurons
This article explains how the nervous system transmits signals along and between neurons.
McGraw Hill
Mc Graw Hill: Neurons
Introduction to neuron structure, function, and classification. Provides simple diagrams of neurons conducting an impulse and microscope images of nerve cells.
Other
Guam: Phylum Platyhelminthes, or Flatworms
High school level description of the phylum Platyhelminthes, or flatworms, including characteristics, reproduction, and class.
Sophia Learning
Sophia: Ear Anatomy and Hearing
This lesson will give an overview of the anatomy of the human ear.
Curated OER
York University: Neural Signal Transmission
Site with a graphic that shows the transmission of a nerve signal during the action potential phase of communication.
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