Body Systems
Organs
Senses of the Body
Numbers
Fun Facts
100

Which system uses reflexes and nerves?

Nervous System

100
Is the heart an organ or a muscle?

Muscle

100

How many senses are there?

5

100

How long does it typically take to digest a meal?

1-2 days (24-48 hours)

100

What makes you "you" and makes you similar to your family members?

DNA or traits

200

Which system supports your body and help you move?

Skeletal System

200

What is the main organ of the nervous system?

Brain

200

Name all of the senses.

Taste, smell, hearing, sight, touch.

200

Approximately how many cells do you have in your body?

Billions!

200

All living things are made up of ____________.

cells

300

Which system helps you to breathe?

Respiratory System

300

What is the largest organ of the human body?

Skin

300

Which sense do you use when you listen to music?

Hearing

300

How many teeth does an adult usually have?

32

300

What are the tissues that help you move and are controlled by the brain?

muscles

400

Which system contains the stomach and the intestines?

Digestive System

400

Which is longer - the small intestine or the large intestine?

Small intestine

400

Which sense uses the tongue?

Taste

400

How many bones in an adult human body?

206

400

What are the 3 types of fingerprints?

Arches, loops and whorls.

500

Which system is made up of the heart, blood vessels, veins and arteries?

Circulatory System

500

Name the organs where food is digested. (at least 3)

Mouth, esophagus, stomach, intestines

500

Which sense use the largest organ of the body?

Touch (skin)

500

About how long is the small intestine?

20-25 feet or 6-8 meters

500

What is the nerve cell that carries messages through your body called?

Neuron

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