All Routines Require Constant and Conscious Effort to Execute

question 6

True/False

All routines require constant and conscious effort to execute.

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Definitions:

Platysma

A superficial muscle in the neck that plays a role in facial expression.

Risorius

A muscle of facial expression, drawing the corner of the mouth laterally, thus creating expressions like grinning.

Lateral Pterygoid

A muscle of the jaw involved in opening the mouth and moving the jaw from side to side.

Mandible

The lower jawbone, which is the largest and strongest bone in the human face.