The Amazing Human Body Quiz
The Amazing Human Body
How many bones are in the human body?
1. 600
2. 210
3. 192
4. 206
The human skeleton contains 206 bones.
The heart beats around 35 million times per year.
1. false
2. true
The heart beats about 35 million times per year.
Our heart muscle is about the same size as...
1. a closed fist
2. a $2 coin
3. a blueberry
4. our head
The heart is about the size of a closed fist.
In which system of the human body do we find the enzymes that help process nutrients from food?
1. digestive system
2. muscles
3. bones
4. nervous system
In the digestive system, the liver creates different enzymes to help treat the food nutrients which are picked up in the small intestine.
What can a muscle be compared to?
1. elastic tissue
2. concrete
3. a tree branch
4. a string
Muscles are all made of the same material, a type of elastic tissue (similar to a rubber band).
The cranium protects the brain.
1. true
2. false
The cranium protects the brain.
Food needs about 2 to 3 hours to travel through the entire digestive system.
1. false
2. true
Food needs one or two days to get through the entire digestive system.
Where is bone marrow found?
1. heart
2. muscles
3. bones
4. nervous system
There is a cavity in the long bones of the body which is filled with a substance called bone marrow.
What is the first step of digestion?
1. Blood circulation
2. The decomposition of food by saliva
3. Creation of enzymes
4. Absorption of nutrients
It is the saliva in the mouth that begins to decompose food that is first chewed.
There are the same number of nerve cells in the brain as there are stars in the Milky Way.
1. true
2. false
There are MORE nerve cells in the brain than stars in the Milky Way.
What helps to maintain good posture?
1. circulatory system
2. nervous system
3. quadriceps
4. skeletal muscles
Skeletal muscles work nonstop, without one even noticing, to control posture (position of the body)
Which statement is true?
1. The left side of the brain controls the right side of the body.
2. Both parts of the brain control both parts of the body at the same time.
3. The left side of the brain controls the left side of the body.
4. The brain has no effect on either side of the body.