Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

All About the Amazing Human Body

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

It takes _____ muscles to smile and _____ muscles to frown.

a)

8; 50

b)

17; 43

c)

18; 2

d)

10; 11

2.

How many muscles do you use to take one step?

a)

150

b)

100

c)

50

d)

200

3.

About how many new cells does an adult body produce each day?

a)

300 billion

b)

3 billion

c)

500 million

d)

1 trillion

4.

Every day, the average person loses _____ strands of hair.

a)

40-80

b)

120-160

c)

60-100

d)

280-380

5.

The human heart creates enough pressure to squirt blood _____ feet.

a)

30

b)

10

c)

20

d)

80

6.

What is the largest internal organ in the human body?

a)

lungs

b)

brain

c)

large intestine

d)

small intestine

7.

Every human spent about _____ as a single cell.

a)

half a second

b)

half a day

c)

half an hour

d)

eight minutes

8.

How many different scents can your nose remember?

a)

5,000

b)

50,000

c)

100,000

d)

1,000,000

9.

Nerve impulses to and from the brain travel as fast as __________.

a)

50 mph

b)

170 mph

c)

300 mph

d)

100 mph

10.

The distance around the Earth is about 25,000 miles.

It is estimated that the human body has _____ miles of blood vessels.

a)

500

b)

2,500

c)

20,000

d)

60,000