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When a sarcomere completely contracts, energized myosin heads bond to and pull actin of thin filaments two times.

The connective tissue surrounding muscle fascicles (bundles) is called__________________..

Which of the following molecules do muscles use to store energy? Select all that apply.

What protein binds peripheral actin to proteins that, in turn, attach to the endomysium?

Suppose a basketball player is an excellent free throw shooter and makes 96 % of his free throws (i.e., he has a 96% chance of making a single free throw). Assume that free throw shots are independent of one another. Suppose this player gets to shoot three free throws. Find the probability that he misses all three consecutive free throws.

Which of the following are functions of skeletal muscles? Choose all that apply.

What self-excitable, involuntary muscle tissue contains intercalated discs?

This enzyme specifically converts dangerous hydrogen peroxide that accumulates your cells into harmless water and oxygen gas. Type the best answer into the text box below:

Once calcium binds to _____ it causes _____ to slide off the binding (active) site.

Determine whether the following normal probability plot indicates that the sample data could have come from a population that is normally distributed.