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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.
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...
Sophia Learning
Sophia: Ear Anatomy and Hearing
This lesson will give an overview of the anatomy of the human ear.