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

When a cell has equal solution concentration on both sides of its plasma membrane, it has achieved a state of _________ equilibrium. Type the best term that completes this sentence into the text box below:

This government agency is in charge of setting guidelines and enforcing policies for workplace safety, including clinical and research labs.

What results when a muscle is stimulated at a frequency of 20-40 times per second?

Chickens cannot fly south for the winter, but ducks can. Muscles in a duck’s breast do not fatigue as quickly as those of a chicken’s breast. Does a duck breast have more slow oxidative or  fast glycolytic muscle fibers?

Which of the following does ATP bind to?

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?