What Are the Different Parts of a Tooth?
- Crown- the top part of the tooth, and the only part you can normally see. The shape of the crown determines the tooth's function. For example, front teeth are sharp and chisel-shaped for cutting, while molars have flat surfaces for grinding.
- Gumline- where the tooth and the gums meet. Without proper brushing and flossing, plaque and tartar can build up at the gumline, leading to gingivitis and gum disease.
- Root- the part of the tooth that is embedded in bone. The root makes up about two-thirds of the tooth and holds the tooth in place.
- Enamel- the outermost layer of the tooth. Enamel is the hardest, most mineralized tissue in the body - yet it can be damaged by decay if teeth are not cared for properly.
- Dentin- the layer of the tooth under the enamel. If decay is able to progress its way through the enamel, it next attacks the dentin - where millions of tiny tubes lead directly to the dental pulp.
- Pulp- the soft tissue found in the center of all teeth, where the nerve tissue and blood vessels are. If tooth decay reaches the pulp, you usually feel pain.
What Are the Different Types of Teeth?
Every tooth has a specific job or function (use the dental arch in this section to locate and identify each type of tooth):
- Incisors- the sharp, chisel-shaped front teeth (four upper, four lower) used for cutting food.
- Canines- sometimes called cuspids, these teeth are shaped like points (cusps) and are used for tearing food.
- Premolars- these teeth have two pointed cusps on their biting surface and are sometimes referred to as bicuspids. The premolars are for crushing and tearing.
- Molars- used for grinding, these teeth have several cusps on the biting surface

The above article is from: Colgate.com
Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428
Bleeding or sore gums can be a sign of gingivitis, an early and reversible stage of gum disease, or simply the result of brushing too hard or starting a new flossing routine. If your gums bleed regularly, or enough to worry you, make an appointment with your dentist or physician, it could be a sign that something else is wrong.
Above article from: MouthHealthy.org
Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428
If your teeth hurt when you drink hot or cold beverages, you may have sensitive teeth. This can be the result of tooth decay, fractured teeth, worn fillings, gum disease, worn tooth enamel or an exposed tooth root due to gum recession. Treatment will depend on the source of sensitivity. If you’re concerned about the sensitivity of your teeth see your dentist for diagnosis and treatment options.
Above article from: MouthHealthy.org
Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428
Types of mouth sores include canker sores, cold sores, leukoplakia and candidiasis. They vary in their severity and causes. Mouth sores could be the symptom of a disease or disorder; infection from bacteria, viruses or fungus or result from irritation caused by braces, dentures or the sharp edge of a broken tooth or filling. Your dentist should examine any mouth sore that lasts a week or longer.
Above article from: MouthHealthy.org
Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428
If your mouth or jaw hurt, it could be from a toothache. Toothaches usually indicate a cavity but they can also signal gum disease. In some cases, a toothache is a sign of an abscess or impacted tooth. A toothache should be evaluated by a dentist right away to determine the cause of the problem and prevent the tooth from dying.
Above article from: MouthHealthy.org
Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428
Problems
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Those who suffer from severe headaches are accustomed to swallowing
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It has been successful with so many patients that it has received
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When the appliance is placed inside your mouth, the jaw is placed in
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Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428
Many things can cause these symptoms, which can make it difficult to diagnose. Possible causes include sinus problems, toothache, arthritis, injury, teeth grinding, gingivitis or problems with your jaw like TMJ. Your dentist will conduct a thorough exam, which may include X-rays, to determine the source of the pain.
Above article from: MouthHealthy.org
Cori K. Crider, DDS
2444 Packard Road
Ypsilanti, MI 48197
(734) 572-4428