The Amazing Human Body Quiz
The Amazing Human Body
Which statement is true?
1. The brain has no effect on either 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 right side of the body.
4. The left side of the brain controls the left side of the body.
The left side of the brain controls the right side of the body and the right side of the brain controls the left side of the body.
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.
How many bones are in the human body?
1. 210
2. 206
3. 600
4. 192
The human skeleton contains 206 bones.
The heart beats around 35 million times per year.
1. true
2. false
The heart beats about 35 million times per year.
What is the first step of digestion?
1. The decomposition of food by saliva
2. Creation of enzymes
3. Blood circulation
4. Absorption of nutrients
It is the saliva in the mouth that begins to decompose food that is first chewed.
The cranium protects the brain.
1. false
2. true
The cranium protects the brain.
What can a muscle be compared to?
1. a tree branch
2. elastic tissue
3. a string
4. concrete
Muscles are all made of the same material, a type of elastic tissue (similar to a rubber band).
In which system of the human body do we find the enzymes that help process nutrients from food?
1. nervous system
2. muscles
3. bones
4. digestive 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 helps to maintain good posture?
1. skeletal muscles
2. quadriceps
3. circulatory system
4. nervous system
Skeletal muscles work nonstop, without one even noticing, to control posture (position of the body)
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.
Our heart muscle is about the same size as...
1. a blueberry
2. a closed fist
3. a $2 coin
4. our head
The heart is about the size of a closed fist.
Food needs about 2 to 3 hours to travel through the entire digestive system.
1. true
2. false