
B3U2 Human Body Tour
Authored by Chang RuRu
World Languages
12th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is Bob?
an antman
Human body tour guide.
a superhero
An explorer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What part of the body do we enter when the man yawns?
Nose
Ear
Throat
Mouth
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens to the brain when we yawn?
Yawning decreases brain activity and makes us sleepy.
Yawning increases heart rate and raises body temperature.
Yawning helps increase oxygen supply and cools the brain.
Yawning is a sign of boredom and has no physiological effect.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bacteria can be found on each tooth in an unclean mouth?
100 million to 1 billion
1 trillion to 10 trillion
1 to 10 million
10,000 to 100,000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the beating sound we hear represent in the human body?
The sound of breathing.
The heartbeat.
The sound of digestion.
The sound of blood flow.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the average number of times the heart beats in a day?
115200 beats
144000 beats
86400 beats
100000 beats
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate size of a human heart?
Roughly the size of a small apple, about 8 cm in length.
Similar to a large orange, approximately 15 cm in length.
About the size of a grapefruit, around 20 cm in length.
Approximately the size of a fist, around 12 cm in length.
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