HEART TRIVIA| A normal heart beats how many times a minute? | ANSWER | What makes the heart beat? | ANSWER | 
What's the function of the heart?  | 
	ANSWER | How many chambers are in the heart? | ANSWER | 
What does the sinus node do?  | 
	ANSWER | What's the plural of atrium? | ANSWER | 
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ANSWER Electricity makes the heart beat.  | RETURN HEART TRIVIA  | 
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| ANSWER A normal heart beats 60 to 100 times per minute.  | RETURN HEART TRIVIA  | 
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| ANSWER The heart is a pump. The heart's only job is to pump blood, which contains oxygen and other nutrients, to all of the organs and tissue in the body.  | 
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| ANSWER The heart has 4 chambers: right atrium, right ventricle left atrium, left ventricle.  | RETURN HEART TRIVIA  | 
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| ANSWER The sinus node is the heart's natural pacemaker. It sends an electrical signal to the heart.  | 
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| ANSWER Atria is the plural of atrium.  | RETURN  HEART TRIVIA  |  
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