So in order to protect the delicate pulp inside of your teeth, you have take really good care of the outside.所以，为了保护牙齿内部脆弱的牙髓，你必须好好保护牙齿外层。And the best way to do that, is to clean them up after you eat.而最好的保护方式就是吃完食物以后清洁牙齿。Because food...
Why Do Humans Have Such Small Mouths and Teeth?When our genus, Homo, diverged from other hominins at least 2.8million years ago, human...BotkinKowacki, Eva
And as four out of five dentists have reminded us on countless television commercials, using oneor another variety of toothpaste is crucial for keeping our teeth healthy. 正如五个牙医中会有四个在数不胜数的电视商业广告中一直提醒我们的那样,使用不同种类的牙膏对保持牙齿健康至关重要。 Like that fif...
There are a few reasons why your gums might bleed when you brush your teeth. Maybe you’re brushing too hard, or you have gum disease. Whatever the reason, it’s important to see a dentist to get to the bottom of the problem. In the meantime, try using a softer toothbrush and be g...
Start by allowing your cat to lick a small amount of cat-specific toothpaste off your finger.These toothpastes come in a variety of flavors designed to appeal to cats. Once your cat is comfortable with this stage, you can start to gently touch your cat’s teeth with their toothbrush, rewa...
Elisabeth: I'm Elisabeth and I'm eight years old and I want to know why do we have to take care of our teeth? Matilda and Ella: Why do we have to brush our teeth? Kid 1: We should ask a dentist if you don't brush your teeth Nij: Good idea… Kid 2: I've been to dentist...
and yawn. If you havetemporomandibular disorder(TMD), then these joints and the surrounding bones or muscles aren't working well. Sometimes, this can be due to excess pressure (like if you clench your jaw a lot or grind your teeth at night). Other times, another health condition, such as...
Why do tigers have stripes? Why do orangutans have cheek pads? Why do monkeys have nipples? Why do non-human primates all have prominent mouths? Why don't marsupials get rabies? Why do lemurs have big eyes? Why do hippos have big teeth?
The Endangered AnimalI think whales are endangered. They are my favorite animals. I have learned a lot about them recently. Whales are huge. Some kinds of whales have teeth.They live in the sea. They eat small fish and other sea life. They eat a lot of f
A: What do you think people need to be happy? B: I think money is the most important thing. A: Really? Why do you think that? B: Because if you have money, you can buy things you want. A: That’s true. I think that’s important, but I think your family is important, too....