The Amazing Human Body Quiz

The Amazing Human Body

What is the first step of digestion?

1. Creation of enzymes
2. Absorption of nutrients
3. Blood circulation
4. The decomposition of food by saliva

It is the saliva in the mouth that begins to decompose food that is first chewed.

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 helps to maintain good posture?

1. nervous system
2. circulatory system
3. quadriceps
4. skeletal muscles

Skeletal muscles work nonstop, without one even noticing, to control posture (position of the body)

Where is bone marrow found?

1. bones
2. nervous system
3. heart
4. muscles

There is a cavity in the long bones of the body which is filled with a substance called bone marrow.

What can a muscle be compared to?

1. a string
2. concrete
3. a tree branch
4. elastic tissue

Muscles are all made of the same material, a type of elastic tissue (similar to a rubber band).

Our heart muscle is about the same size as...

1. a closed fist
2. a $2 coin
3. our head
4. a blueberry

The heart is about the size of a closed fist.

There are the same number of nerve cells in the brain as there are stars in the Milky Way.

1. false
2. true

There are MORE nerve cells in the brain than stars in the Milky Way.

Food needs about 2 to 3 hours to travel through the entire digestive system.

1. true
2. false

Food needs one or two days to get through the entire digestive system.

Which statement is true?

1. The brain has no effect on either side of the body.
2. The left side of the brain controls the left side of the body.
3. Both parts of the brain control both parts of the body at the same time.
4. The left side of the brain controls the right 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.

How many bones are in the human body?

1. 600
2. 206
3. 192
4. 210

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.

The cranium protects the brain.

1. false
2. true

The cranium protects the brain.

All 12 questions completed!


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