True! Laughing reduces stress and gives a boost to your immune system.
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seesaw
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star
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fairy
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thief
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15
The heart can continue beating even when itโs disconnected from the body. (T / F)
True! The heart has its own electrical system that causes it to pump blood as long as it has oxygen!
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15
Your heart pumps about 600 ml of blood with each beat. (T / F)
False! Your heart pumps about 60 ml of blood with each beat.
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15
The circulatory system is made of the heart and blood vessels. (T / F)
True! They work together to circulate your blood.
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15
The familiar symbol of the heart representing love developed in the 18th century. (T / F)
False! It developed in the 15th century and became popular in Europe in the 16th century.
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lifesaver
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gift
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fairy
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banana
Go to last place!
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15
The heart pumps about 72 liters of blood each day. (T / F)
False! The heart pumps about 7,200 liters of blood each day.
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15
If you want to legally sell your heart in the USA, it can be purchased for about $1 million (23B VND) (T / F)
True! Though often hearts are often sold illegally for cheaper, around $120,000 (2.7B VND).
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15
Iron in red blood cells gives human blood its color. (T / F)
True! About 70 percent of your body's iron is found in the red blood cells.
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baam
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shark
Other team loses 15 points!
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shark
Other team loses 10 points!
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lifesaver
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15
Veins carry blood away from the heart. (T / F)
False! Veins carry blood to the heart.
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15
Your heart will beat more than 100,000 times each day. (T / F)
True! It is more or less depending on age, weight, and exercise!
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15
Arteries and veins are both types of blood vessels. (T / F)
True! Both are tubes that carry blood through the tissues and organs.
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15
Before the invention of the stethoscope, doctors had to put their ear on patients' chests. (T / F)
True! The stethoscope was invented in France in 1816 by Renรฉ Laennec because he wasn't comfortable placing his ear onto a woman's chest to listen to her heart!
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15
Worldwide, 72,000 people die from heart disease every year. (T / F)
False! 7.2 million people worldwide die from heart disease every year.