1.accident-something that happens that you don't me to do and someone may get hurt are something may get broke.
2.breathing-the process of taking air into and expelling it from the lungs.
3.choke-have severe difficulty in breathing because of a constricted or obstructed throat or a lack of air.
4.emergency-a serious, unexpected, and often dangerous situation requiring immediate action.
5.faint-of a sight, smell, or sound barely perceptible.
6.first aid- help given to a sick or injured person until full medical treatment is available.
7.heartbeat-a single pulsation of the heart.
8.pulse-a rhythmical throbbing of the arteries as blood is propelled through them, typically as felt in the wrists or neck.
9. rescue-save someone from a dangerous or distressing situation.
10.respiration-the action of breathing.