WorksheetsHuman Body
Total questions: 12
Worksheet time: 6mins
There are 60,000 miles of blood vessels in the human body
False
True
It takes about 30 seconds for a human blood cell to make a complete circuit of the body.
False
True
Humans share 98.4 % of our DNA with chimpanzees.
False
True
The human brain is composed of 95 % of water.
False
True
The human brain uses 40 % of the body energy but is 20 % of the body weight.
False
True
A sneeze can exceed the speed the speed of 1,000 mph.
False
True
It takes 17 muscles to smile while 43 muscles to frown.
False
True
Human thigh ones are stronger than concrete.
False
True
The strongest muscle in the human body is the tongue.
False
True
The hardest bone in the human body is the jawbone.
False
True
The tooth is the only part of the human body which can't repair itself.
False
True
The fingernail grows about 5 inches per year.
False
True
