Although the skeleton determines the size of the body's framework, muscle and fat determine body ...

Although the skeleton determines the size of the body's framework, muscle and fat determine body shape. The student nurse is preparing a chart on the various types of muscles.
 
  Based on this information, what should be included about skeletal muscles? A) Responsible for facial expression and posture under involuntary control
  B) Responsible for locomotion under voluntary control
  C) Responsible for motion inside body organs and structures under involuntary control
  D) Responsible for propelling blood through blood vessels under voluntary control