Answer:
I think the answer is B. Lower back
Explanation:
The flexor muscles are in the front and include the abdominal muscles. These muscles enable us to flex, or bend forward, and are important in lifting and controlling the arch in the lower back. The extensor muscles are in the back. These muscles allow us to stand upright and lift objects.
If you are asking if its a physical or chemical change it would be physical.
If you find yourself in the scenario presented above, do not interfere. Just stay with the victim to make sure that he recovers. The coughing and the wheezing action of the victim will help him to clear his airways of the partial obstruction so that he can recover normal breathing.
Answer:
Defibrillator.
Explanation:
Compressions. Airway. Breathing. Defibrillator.