I QUIZ, WHAT IF?

What is the title of the vide?

• What if humans didn't have hair

• What if humans dindn't have nails

• What if humnas didn't have good ideas

Why primates are different from other mammals?

• because they have two hands and two legs

• because they have finger nails to catch their food

• because they have large hands

What are made from the finger nails?

• they are made of bones

• they are made of gelly

• they are made of three layers of keratin

What create the soft and hard cells of nails?

• a protective wall to cover the nails

• a protective shield

is True or false, that in 2020 the global nail care market be worth 2.7 billion dollars?

• TRUE

• FALSE

True or false. Two millions ago our ancestor developed broader fingertips and they started picking up stone tools

• TRUE

• FALSE

What is underneath of the hard sheel of nails?

• An indicate network of nerves

• a softh sensation of pain

• a hard sking

How will affect your health if you didn't have nails?

• viruses and bacterias keep out to cause damage in your body

• nothing happen, the firnger nails don't have importance for your body

To have good nails cound indicate that you have a good health?

• yes, it have,

• no, it haven´t

What would you recomend to keep out the bacterias from your nails?