Home»Dental»All About Teeth

All About Teeth

Dentist giving information about teeth

Having healthy teeth is essential to your overall health and well-being. Our teeth are made up of different parts and can change throughout our lives. To help keep your teeth healthy, it’s important you understand all about teeth, including the anatomy of a tooth, how teeth change throughout life stages, and some tips for dental health. With this information, you’ll be able to make informed decisions about your dental health and keep your teeth healthy and strong.

The Anatomy of a Tooth

Understanding the anatomy of a tooth is key to understanding the importance of proper dental care. Each tooth is comprised of several different parts, including the enamel, dentin, pulp, cementum, and periodontal ligament.

  • The enamel is the outermost layer of the tooth and is composed of the hardest and most mineralized tissue in the body. It has a glossy white appearance and is responsible for protecting the underlying dentin and pulp from bacteria, acid, and other harmful substances.
  • The dentin is the layer below the enamel and is composed of calcified tissue. The dentin is less dense than enamel and is softer, which makes it prone to tooth decay.
  • The pulp is the innermost layer of the tooth and is made up of nerves and blood vessels. It is responsible for providing nutrients and feeling sensation to the tooth.
  • The cementum is a layer of a bone-like material that covers the root of the tooth and helps anchor it to the jawbone.
  • A periodontal ligament is a group of fibers that connects the root of the tooth to the jawbone and helps the tooth move when biting and chewing.

Teeth Throughout Different Life Stages

The teeth that we have throughout our lives change as we age. As infants, we are born without any teeth, but as we grow, we develop a full set of baby teeth. These teeth start to appear at around six months of age and are typically replaced by permanent teeth by the time we reach 12 years old.

The permanent teeth are the teeth that we have for the rest of our lives. These teeth include the incisors, canines, premolars, and molars.

  • The incisors are the four front teeth in the upper and lower jaw used for biting and cutting food.
  • The canines are sharp, pointed teeth located next to the incisors that we use for tearing food.
  • The premolars are the four teeth located behind the canines that we use for grinding and crushing food.
  • The molars are the flat, wide teeth located at the back of the mouth that we use for grinding and chewing food.

Dental Health Tips

Good dental hygiene is important for maintaining healthy your teeth and gums healthy:

  • Brush twice a day with a soft-bristled toothbrush and fluoride toothpaste.
  • Floss daily to remove food particles and plaque from between your teeth and along the gum line.
  • Avoid sugary and acidic foods and drinks as they can lead to tooth decay.
  • Visit your dentist for regular checkups and cleanings.
  • Quit smoking and limit alcohol consumption as these can lead to an increased risk of gum disease.
  • Wear a mouth guard when playing contact sports to protect your mouth from injury.
  • Ask your dentist about sealants and fluoride treatments to prevent decay.

Overall, it is important for you to take care of your dental health. You can do so by brushing twice a day, flossing regularly, and visiting your dentist for regular check-ups. Your teeth are important for your well-being and taking care of them is essential for your long-term oral health. By understanding the facts about teeth you will be well on your way to having a healthy, beautiful smile.

Schedule your FREE first appointment today!

Your first visit includes a full exam, x-rays, & consultation with Dr. Ogden—all for free!

About the Author: Robert T. Ogden, D.D.S.

Dr. Robert T. Ogden D.D.S. is an independent orthodontist serving Central Florida since 1994, and is proud to be the affordable option for local families who want straight teeth that lead to perfect smiles, all backed by a kind and friendly staff that instantly makes you feel at home. We take the time to explain all of your options, from In-Ovation C clear braces or SPEED System metal braces to clear aligners like Invisalign™. Plus, our state-of-the-art offices are designed to make your visit as fast and comfortable as possible. Schedule your free consultation today!

Blog Categories

Straightening Your Teeth
Living with Braces
Promoting Oral Health
Practice & Industry News

Sign up for more reasons to smile!


Get the latest news from our practice & original content about oral health, teeth straightening, & more in a convenient monthly email.

  • This field is for validation purposes and should be left unchanged.