30. What is the primary difference between closed-loop and open-loop motor control?

  1. OPEN-LOOP MOTOR CONTROL OCCURS MORE SLOWLY
  2. OPEN-LOOP MOTOR CONTROL USES SENSORY FEEDBACK TO LEARN A MOVEMENT
  3. CLOSED-LOOP MOTOR CONTROL OCCURS MORE QUICKLY
  4. CLOSED-LOOP MOTOR CONTROL USES SENSORY FEEDBACK TO LEARN A MOVEMENT