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The smallest bones of the body are located here.
Ear
At birth you have 300, But in adulthood youHave 206.
Bones
The strongest muscle in your body.
Heart
Hardest substance in the human body.
Enamel
These help to clean the air we breathe as well as warming it.
Nose hairs!
Did you know that the right lung is slightly larger than the left
lung?
What is the highest recorded “sneeze speed”?
165 km per hour!
Did you know that the surface area of the lungs is about the same size as a tennis court!
About how many times do you breathe a minute when you are
resting?
12-15 times a minute!
Did you know that we lose half a liter of water each day through
breathing.
This is the water vapor we see when we breathe onto glass!
Who has a faster breathing rate: children and women OR men?
Children and women!
Guess how many times the heart beats in the average person’s life.
About 3 BILLION times!
Can you guess how long it takes for a red blood cell to circle the
whole body?
20 SECONDS!
