By Barbara Liang
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can someone explain the isometric contraction
this is very usefull!!
Excellent! This animation really helped me see how it all works--its difficult to comprehend the workings of something so tiny, this really helped make it clear! Thanks!
In this animated object, learners examine the different phases of a cell's life.
In this learning activity you'll review the structure and function of the different tissues of the human body.
In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.
The Blood Bingo
This game tests your knowledge of the electrophysiology of neurons.
Identify these 25 neurological terms in a marathon game of Hangmoon!