Bones and Muscles | Experiment 2 - Muscles: How does the strength of muscles affect fatigue over time?

Experiment 2
Muscles: How does the strength of muscles affect fatigue over time?

Purpose/Hypothesis

Skeleton muscles are the muscles attached to bones that are at work during physical activity. A muscle contracts when it is flexed or at work. The number of contractions a muscle can make is affected by fatigue.

Troubleshooter's Guide

Below is a problem that may arise during this experiment, a possible cause, and a way to remedy the problem.

Problem: The bones all have the same strength, even after twelve days.

Possible cause: The bones you used may be too thick. Try repeating the experiment, increasing the amount of soaking time by doubling the days. You could also repeat the experiment using bones that are thinner.

In this experiment you will examine if a muscle can...

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