WorksheetsAll About the Amazing Human Body
Total questions: 10
Worksheet time: 5mins
It takes _____ muscles to smile and _____ muscles to frown.
8; 50
17; 43
18; 2
10; 11
How many muscles do you use to take one step?
150
100
50
200
About how many new cells does an adult body produce each day?
300 billion
3 billion
500 million
1 trillion
Every day, the average person loses _____ strands of hair.
40-80
120-160
60-100
280-380
The human heart creates enough pressure to squirt blood _____ feet.
30
10
20
80
What is the largest internal organ in the human body?
lungs
brain
large intestine
small intestine
Every human spent about _____ as a single cell.
half a second
half a day
half an hour
eight minutes
How many different scents can your nose remember?
5,000
50,000
100,000
1,000,000
Nerve impulses to and from the brain travel as fast as __________.
50 mph
170 mph
300 mph
100 mph
The distance around the Earth is about 25,000 miles.
It is estimated that the human body has _____ miles of blood vessels.
500
2,500
20,000
60,000
