Lifts head to upright position; sustains the position for at least 1 but less than 5 seconds.
lifts head to upright position; sustains the position for at least 1 but less than 5 seconds.
Lifts head to upright position; sustains the position for at least 1 but less than 5 seconds.
lifts head to upright position; sustains the position for at least 1 but less than 5 seconds.