The Amazing Human Body

The Amazing Human Body

GK

Human Body

• Human body is the physical substance of the human organism that is composed of living cells and extracellular materials and organized into tissues, organs, and systems.

• There are eleven organ systems in the human body.

• Humans have five primary sense organs. The five sense organs names are Eyes, Ears, Tongue, Nose and Skin.

Quiz

Now we will have a quiz

Multiple Choice

What percentage of the human body is water?

• 50%

• 66%

• 75%

• 80%

Multiple Choice

A human's thumb is as long as his or her nose.

• True

• False

Multiple Choice

A sneeze occurs at about 100 miles an hour.

• True

• False

Multiple Choice

Cells related to _________ divide remarkably faster than other cells in the body.

• Brain

• Hair

• Eye

• Foot

Multiple Choice

The smallest bone in the human body is about the size of

• The head of a pin

• A grain of rice

• An eyelash

• A grain of sand

Multiple Choice

The smallest bones in the human body are found in the...

• Feet

• Ears

• Fingers

• Knees

Multiple Choice

We humans get an entirely new skeleton every 12 years.

• True

• False

Multiple Choice

Your brain is...

• 7% Water

• 89% Water

• 25% Water

• 80% Water

Multiple Choice

How many approximate miles of capillaries does the human body have?

• 37

• 37,000

• 21 million

• 100

The last question...

Be careful!

Multiple Choice

How many species of Humans are discovered till date?

• 67

• 32

• 10

• 15