Facts on the Head
- The average human brain has about 100 billion nerve cells
- The space between two adjacent
nuerones is called the synapse.
- The Thyroid cartlige is more
commonly known as the adams apple.
- It takes the interaction of 72
different muscles to produce human speech.
- Blondes have more hair than
- The average human head weighs about
- The human tooth is the only part of
the human body that can't repair itself
- An average human scalp has 100,000
- The average human blinks there eyes
6,205,000 times each year.
- The entire length of all eyelashes
shed by a human in their life is over 30 metres. thanks
to firstname.lastname@example.org for this fact
- Your skull is made up of 29 different bones
- Odontophobia is the fear of teeth.
- Ancient Egyptians shaved off their
eyebrows to mourn the deaths of their cats.
- When you die your hair still grows for a couple of months
- Hair is made from the same
subtances as fingernails