Question

does directly nails affect your digestive system if yes how

why do we use toothpaste to brush out teeth

what effect does exercise have on our appetite

Please also answer my previous question. ​

Answer 1

Answer:

Second of all, it's dirty. The area under the nail is a “great breeding ground for bacteria,” Foose says, including E. coli. When you bite your nails those bacteria are carried inside your body and can cause gastrointestinal problems, like nausea and diarrhea, Lipner says.

Answer 2

Explanation:

Do dirty nails affect your digestive system if yes then why?

Second of all, it's dirty. The area under the nail is a “great breeding ground for bacteria,” Foose says, including E. coli. When you bite your nails those bacteria are carried inside your body and can cause gastrointestinal problems, like nausea and diarrhea, Lipner says.

we use toothpaste to brush our teeth due to prevent from germs.

A tight coupling between energy intake and energy expenditure has been documented at high levels of physical exercise, suggesting that exercise may improve appetite control.