500 About 8% of a normal adult's weight comes from the blood, but the number is higher for male than for female. A person will go into shock quickly after losing 1,500CC of blood. After losing a huge amount of blood from the aorta, the person might die in 1 minute.
(A)O
(B)X

496 When treating a patient with spinal injuries, press down the forehead and lift the chin to keep the person's airway clear.(A)O(B)X

497 When the patient is successfully resuscitated after CPR (Cardiopulmonary Resuscitation), the patient should be in a recovery position and wait for the medical team to arrive.(A)O(B)X

498 After a person's heartbeat and breathing stopped, the personal may sudden cerebral hypoxia if not treated right away. It only takes 4 to 6 minutes to get brain damage.(A)O(B)X

499 When a person is choking, but still conscious and standing, the person helping should form a fist with both hands and place the thumb side of the fist under the patient's belly button to apply Heimlich Maneuver.(A)O(B)X

651 Before straight-line braking, both the front and back brakes of a motorcycle should be used simultaneously to prevent drifting off track and shorten the braking distance.(A)O(B)X

652 When using the front brake of the motorcycle, do not brake suddenly and completely to avoid too much pressure on the front shock absorbers. The rear wheel will spin off the ground and cause a crash.(A)O(B)X

653 Individuals lacking driving experience and adequate knowledge on the right of way should enhance the required knowledge through learning to prevent accidents.(A)O(B)X

654 A motorcycle should decelerate to a safe speed before going around a curve. Hold the throttle to maintain a constant speed while entering the curve to produce thrust from the rear wheel and pass through the curve steadily.(A)O(B)X

655 When riding on the mountain road, a motorcycle should decelerate to a safe speed before going around a curve. Determine the correct entry point, lean forward in the same direction as the motorcycle, and hold the throttle steady to maintain the backward thrust during cornering.(A)O(B)X

656 The essential body movements for going around the curve include shifting the hips before entering the curve, leaning forward in the same direction as the motorcycle, relaxing the left shoulder, left elbow and left wrist when turning toward the left and relaxing the right shoulder, right elbow, and right wrist while using the right hand as the main control when turning to the right. Keep the throttle steady to maintain the backward thrust during cornering.(A)O(B)X