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.

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.

All 12 questions completed!


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