WorksheetsThe human body
Total questions: 12
Worksheet time: 5mins
How much blood passes through an adult heart each time it beats? (ml)
1
5
27
70
100
How long are all the blood vessels in the body if you put them all in a line? (km)
18,000
96,000
86,000,000,000
100
25
What percentage of the oxygen we breathe in do the lungs absorb? (%)
15
20
27
50
100
How many cells are in the human brain?
96,000
86,000,000,000
120,000,000,000
5,000,000,000
180,000,000,000
What percentage of the brain do we use?
25
50
73
90
100
What is the surface area of the skin of an adult male? (sense of touch) (cm2)
500
1500
9600
18000
19350
How many areas are there on the human tongue? (sense of tase)
1
2
3
4
5
What is the difference in your height if you measure how tall you are in the morning and again in the evening? (mm)
4
6
9
14
17
How many bones are there in an adult body?
187
200
206
212
226
What is the world record for the number of bones one person has broken?
120
249
358
435
678
How far does food travel through the body? (m)
1
3
5
9
11
How many different types of bacteria live in our digestive system?
100 - 150
300 - 1000
1000 - 1500
10 - 50
1 - 9
