How do you think that these video relate to the topic of factors that help determine our health? Does one video seem more realistic than the other?

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the suction machine and tubing is the equipment that should be left behind and should be most easily accessible.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.