How many bones an adult has?
206 bones
What's the largest bone in your body?
The femur
How long are all your blood vessels if all putted end to end?
100 000km
How much water is in your body?
About 60%
Name 5 organs:
liver, pancreas, spleen, kidneys...
How many organs are there in your body?
78
Where is located the strongest muscle?
In your mouth (jaw)
How many teeth for a normal adult?
32 teeth
What does the immune system?
It protects you from outside invaders
What's the normal human body temperature?
36/37 °C
What's saliva?
The water in your mouth
Why do we sweat?
To control the body temperature
