SCIENCE
CIRCULATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Your heart has its own electrical system that causes your heart to beat, and as long as your heart continues to receive oxygen, it will continue to beat … even if it’s separated from the rest of your body.
Detailed explanation-2: -The heart is a pump that is constantly beating to deliver blood through blood vessels to all parts of the body.
Detailed explanation-3: -But without brain function, the body eventually shuts down, unless there is medical intervention. Someone on a ventilator may appear to be breathing, but cannot breathe on their own. While the heart usually stops within 72 hours, it could continue beating for “a week or so, ” Varelas said.
Detailed explanation-4: -Your heart beats over 100, 000 times per day. Your heart pumps about 1.5 gallons of blood every minute. There are 60, 000 miles of blood vessels in your body. The average heartbeat of a woman is about 8 beats a minute faster than a man’s heartbeat. More items •19-May-2021