Ответ:

4.12

5.текст чекни

Ответ:

exersice 4

Each adult has 200 bones and each of bones have it's special place in our bodies.

In our wrists we have 8 bones in each of them, they help us to move this part.

Ribs protect our hearts, generally we have 12 bones in our ribs.

We have 83 bones in our spine, it helps us to keep our back straight.

Our feet have 52 bones in each of them, which helps us to move .

Usually there are 3 bones in a finger, but in the thumb there are only 2 bones , they help us to move our thumb with ease .

exercise 5

If we haven't had all bones in our bodies , we wouldn't have moved our legs and other parts .

Most people are having problems with their body parts , they don't have opportunity to move them. So people who have all them on their places must be thankful to have them.