Think about your teeth for a second. You use them every single day to eat, talk, and smile. But when was the last time you actually thought about what they do and how they work together?
Your teeth are kind of like a sports team. Each player has a different role, but they all work toward the same goal. And when one player is missing or not doing their job, the whole team struggles.
At Valley Dental Health in Cockeysville, MD, Dr. Ashley Izadi and Dr. Roham Rafat want to help you understand your teeth so you can take better care of them. Because the more you know, the healthier your smile will be.

Baby Teeth vs. Permanent Teeth: Two Sets for a Lifetime
Humans actually get two sets of teeth over a lifetime. That’s something most people forget.
Primary teeth (baby teeth) start coming in when you are about six months old. By age three, most kids have all 20 of them. These little teeth hold space for the permanent teeth that come later.
Secondary teeth (permanent teeth) start replacing baby teeth around age six. By early adulthood, most people have 32 permanent teeth. Unlike baby teeth, these are meant to last your entire life.
That’s why taking care of them matters so much.
The Four Types of Teeth (And What They Do)
Not all teeth are the same. Each type has a specific job. Here is how they work together.
Incisors: The Biters
Those eight flat teeth at the front of your mouth? Those are your incisors. Four on top, four on bottom. They are shaped like tiny chisels, and their job is to bite off pieces of food. Think about biting into an apple. Those front teeth do the work.
Canines: The Tearers
You have probably noticed the pointed teeth near the corners of your mouth. Those are your canines. They look a little like fangs (which is where they get their name).
There are four canines total: two on top, two on the bottom. Their job is to rip and tear food. If you have ever eaten a piece of meat or a crunchy vegetable, your canines helped.
Premolars (Bicuspids): The Grinders
Behind your canines are your premolars, also called bicuspids. You have two on each side, top and bottom. These teeth are larger and have flat surfaces with ridges. They are designed to crush and grind food into smaller pieces that are easier to swallow.
Molars: The Heavy Lifters
Your molars are the workhorses of your mouth. These large, flat-topped teeth in the back do the serious grinding and chewing. Adults typically have 12 molars (three on each side, top and bottom).
Because they are in the back, molars are harder to clean. That is why cavities are so common in these teeth. Regular brushing and flossing, plus dental sealants for kids, can make a big difference.
Wisdom Teeth: The Bonus Set
Some people develop a third set of molars called wisdom teeth. They usually come in between the ages of 17 and 25. But many people don’t have enough room in their mouths for them.
When wisdom teeth get stuck (impacted) or cause crowding, Dr. Rafat or Dr. Izadi may recommend removing them. Some people never develop wisdom teeth at all. That is completely normal.
Why Understanding Your Teeth Matters
Knowing what your teeth do helps you take better care of them. For example:
- Since molars are harder to clean, you might spend extra time brushing and flossing back there.
- Since incisors are the most visible when you smile, you might prioritize cosmetic treatments like whitening or veneers.
- Since canines help tear food, losing one can affect how you eat.
Dr. Izadi and Dr. Rafat take the time to explain your unique dental anatomy during your visit. They want you to understand your smile, not just get a quick cleaning and leave.
How to Keep All 32 Teeth Healthy for Life
Your teeth are meant to last a lifetime. But they need help.
- Brush twice a day: Use a soft-bristled toothbrush and fluoride toothpaste. Spend at least two minutes brushing, and do not forget the back molars.
- Floss daily: This is the only way to clean between your teeth where your toothbrush cannot reach. If you struggle with traditional floss, ask us about floss picks or water flossers.
- Visit us every six months: Regular cleanings remove plaque and tartar that you cannot get at home. We also check for cavities, gum disease, and oral cancer.
- Eat a tooth-friendly diet: Limit sugary snacks and drinks. Eat crunchy fruits and vegetables like apples and carrots. They help clean your teeth naturally.
- Protect your teeth during sports: If you or your kids play contact sports, ask us about a custom mouthguard. It is much better than anything you can buy at the store.
A Dentist in Cockeysville, MD Who Actually Explains Things
At Valley Dental Health, we believe that informed patients are healthier patients. Dr. Izadi and Dr. Rafat take time during every appointment to explain what is happening in your mouth. They answer your questions. They help you understand your options. Whether you need a routine cleaning, a filling, or more complex restorative work, you will leave knowing more about your teeth than when you arrived.

Fun Facts About Teeth to Share at Dinner
- Your teeth are as unique as your fingerprint. Even identical twins do not have the same bite pattern.
- Enamel is the hardest substance in the human body. But it can still crack and decay.
- You produce about 25,000 quarts of saliva in your lifetime. That is enough to fill two swimming pools.
- People who smile more often tend to live longer. Yet another reason to take care of your teeth.
Ready to Learn More About Your Smile?
Your teeth work hard for you every single day. They deserve a dentist who works hard for them.
Dr. Ashley Izadi and Dr. Roham Rafat would love to meet you. Whether you are new to the area or looking for a fresh start with a dentist who truly listens, we are here for you.
Call Valley Dental Health today at 443-733-6613 or request an appointment online. We are conveniently located in Cockeysville, MD, and welcome patients from Timonium, Hunt Valley, Sparks, Phoenix, and all surrounding communities.
