Brain
Organs
Muscles
Bones
Fun Facts
100

The human brain does what as we get older?

It gets smaller

Exercise (if you get it wrong): 5 pushups

100

What is the largest organ in the human body?

Skin

Exercise (if you get it wrong): 5 pushups

100

The smallest muscles in your body are where?

Inner ear

Exercise (if you get it wrong): 5 pushups

100

What is the largest bone?

The femur

Exercise (if you get it wrong): 5 pushups

100

True or false

Bones are dry*

*dry as in a blanket or piece of wood, not desert dry

False

While the dead bones of a dead person are dry and brittle, living bones of a living person are wet and soft.

Exercise (if you get it wrong): 5 pushups

200

The brain can't...

Feel pain

Process light

Get cancer

Feel pain

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks

200

What are the 5 vital organs needed in order for human survival?

The brain, heart, kidneys, lungs and liver

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks

200

Muscles are made out of something called...?

Muscle fibers

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks

200

How many bones are in the adult human body?

206

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks

200

True or false:

The brain is mostly fat

True

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks

300

What makes headaches hurt?

A chemical reaction

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps

300

How did the pineal gland get it's name?

It was shaped like a pine nut

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps

300

Muscles are connected by something called...?

Tendons

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps

300

How many bones are in your foot?

26

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps

300

True or false:

The most blood flow is in your kidney

True

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps

400

How much does the adult human brain weigh?

3 pounds

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot

400

If you laid all the blood vessels in the human body straightly on the ground, it would wrap around the Earth how many times?

4

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot

400

How many muscles are in your body?

More than 600

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot

400

What are bones made out of? (guess at least 2)

Calcium, phosphorus, sodium, and other minerals, as well as the protein collagen

(If you got at least 2 it's ok)

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot

400

True or false:

Eyelashes last about 3 years before it falls off

False

They last 150 days

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot

500

What percent of oxygen and blood does the brain use in the body?

20%

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot, 25 seconds wall sits

500

What does the larynx do?

(Get at least 1)

It protects the lower airways, facilitates respiration, and plays a key role in phonation. (If you got 1 it's ok)

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot, 25 seconds wall sits 

500

The largest muscle in the body is...?

Gluteus maximus

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot, 25 seconds wall sits 

500

What is the only bone in your body that is not connected to other bones?

The hyoid

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot, 25 seconds wall sits 

500

True or false:

Your muscles are divided to 2 types of muscles: smooth and cardiac

False

They are divided into 3 types: smooth, cardiac and skeletal

Exercise (if you get it wrong): 5 pushups, 10 jumping jacks, 15 ski jumps, 20 seconds running on the spot, 25 seconds wall sits 

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