Perspectives Intermediate _U6_Superhuman _6A_Amazing Bodies

How much blood passes through an adult heart each time it beats? (ml)

• 70

• 10,000

• 5

• 206

How long are all the blood vessels in the body if you put them all in a line? (km)

• 0.6

• 3

• 10

• 96,000

What percentage of the oxygen we breathe in do the lungs absorb? (%)

• 27%

• 70%

• 1%

• 100%

How many cells are in the human brain?

• 435

• 206

• 86,000,000,000

• 18,000

What percentage of the brain do we use? (%)

• 55%

• 10%

• 27%

• 100%

What is the surface area of the skin of an adult male? (sense of touch) (cm2)

• 3

• 300-1,000

• 18,000

• 59,000,000

How many areas are there on the human tongue? (sense of taste)

• 9

• 17

• 59,000

• 1

What is the difference in your height if you measure how tall you are in the morning and again in the evening? (mm)

• 206

• 17

• 50

• 0.5

How many bones are there in an adult body?

• 5

• 206

• 157.5

• 514

What is the world record for the number of bones one person has broken in their lifetime?

• 435

• 57

• 93

• 15