Terms used for lifting or lowering muscles, respectively:

Terms used for the direction of the muscle fibers – vertical or horizontal, respectively

These terms refer to muscles that have a circular arrangement:

This terms means that a muscle takes on the major movement in a muscle group

These terms are used to describe “long” muscles vs. a "short" muscle, respectively:

These multiple terms all describe “great/large” muscles:

These two terms describe muscles based on their shapes--triangular and rhombus, respectively:

These two terms describe muscles that are "small" in a group:

These terms are used to name muscles based on how they act or function:

These terms is used to describe a muscle that has a serrated, or "saw-tooth" appearance:

These term describes a muscle in the neck that has a "flat" and "broad" appearance. It is likely to be the reason why the 'platypus' achieved its name - characterized by its streamlined body with a bill and "broad, flat" tail.