During the relaxation phase of a muscle twitch:

What is the primary function of the triad in skeletal muscle fibers?

The triceps brachii is antagonistic to

Where are triads located?

A stored intermediate high energy compound that supplies the phosphate and energy necessary to quickly regenerate ATP from ADP during prolonged muscle contraction:

Which muscle fiber type contracts rapidly and powerfully but fatigues quickly?

Which of the following is not true when comparing red and white muscle types?

This muscle separates the thoracic and abdominal cavities, aids inhaling.

Identify the muscle marked “79”  

Body building causes muscles to: