One of the biggest mistakes dental professionals make when they’re taking dental X-rays is not looking at the patient’s teeth. “American Dental Association says I don’t, and you may not either. . Happy Endings. Found in many foods and water, fluoride also strengthens and protects tooth enamel to keep teeth strong and healthy. This rare, usually noncancerous (benign) tumor begins in the cells that form the protective enamel lining on the teeth. A panoramic dental X-ray creates an image of your entire mouth, including the upper and lower jaws, all the teeth, temporomandibular (TMJ) joints, and even your nasal area and sinuses. If you’re uninsured, be sure to talk to your dentist about a payment plan if you need one. X-ray of the teeth of a 12-year-old girl. ธวัช ชัยโคตร (@_teetw) • Instagram photos and videos. Gigantic reptilian clones have broken free of their enclosures and are now roaming Secret Lair. These X-rays provide a picture of the crowns (the visible part of the tooth) for one area of the mouth, such as the molars. Wisdom teeth removal is typically performed as an outpatient procedure under mild anesthesia. OnlyFans is the social platform revolutionizing creator and fan connections. Best LED Whitening Kit: Crest 3D Whitestrips Teeth Whitening Strip Kit with. 2 They Are Prone To Infection And Disease. To find the best electric toothbrush for maintaining oral health, we tested over 40 models under the supervision of a. #Zenotiger007 🌈Twitter Videos: 1. Adults who. Dental X-rays may seem complex, but they’re actually very common tools that are just as. 6. ビデオ2：6分04秒. #Vinegartiger 126. #Yesbrawn 130. Everyone’s oral anatomy is different, so you need to be lining up the tubehead with both their teeth and the sensor, with the correct teeth in the scope. Routine dental x rays may also be delayed depending on your preference. Complex: Made up of an assortment of dental tissue (enamel, dentin, etc. Moreover, these X-rays are also helpful to provide information for orthodontic treatment. More tartar leading to more plaque means a high risk for tooth decay (cavities) and periodontal (gum) disease. #Vladimircastillo 127. ビデオ3：6分43秒. #Vinegartiger 126. The company also. Elon Musk 's social media platform X is dragging a media watchdog group to court. teetw_x。teetw_x的抖音主页、视频、合集以及作品的粉丝量、点赞量。来抖音，记录美好生活！Accept All. Hot boy big dick. This calculation is based on the idea that the amount of the tip and root clearance should be 0. Bitewing X-rays detect tooth decay, especially buildup between. A password reset link will be sent to you by email. dentist needs to see. Hyperdontia, or supernumerary teeth, simply means having more teeth than normal. Enter the username or e-mail you used in your profile. Hot teen love sex. positive, negative, or no effect. To properly remove impacted wisdom teeth, it is necessary to have a cone beam 3D x-ray done because the dentist needs to be able to see the entirety of the nerves and arteries in the jaw in order to ensure they're not harmed during surgery. Difficulty opening your mouth. A cyst is a lesion that contains liquid or semisolid material. Key Points. フルハードジェットビデオ. Binocs expl. . The diametral pitch (DP) is obtained by dividing the number of teeth (z) by the pitch circle diameter (d, in inches). X designates molded notch construction. Your mouth has 32 teeth (not counting wisdom teeth). In stock and ready to ship. Table 4. teetw @_teetw Jun 2 Follow Follow @ _teetw Following Following @ _teetw Unfollow Unfollow @ _teetw Blocked Blocked @ _teetw Unblock Unblock @ _teetw Pending Pending follow request from @ _teetw Cancel Cancel your follow request to @ _teetwPeriapical X-ray: Focusing on one or two teeth, a periapical radiograph shows the entire length of the tooth, from crown to root. the set contains icons: dentist, teeth, dental health, dentist's office, dental implant, dental braces. Wisdom teeth x-rays are taken to assess the position of wisdom teeth within the jaw. X-rays also help to keep track of tooth development. #Titandargon 121. #Tylerwu_97 124. 2 days ago · Harbeck and her colleagues analyzed human teeth from various medieval Bavarian cemeteries, mainly from the period around 500 AD. The cost of veneers also varies according to your location, the cosmetic dentist you select, the number of teeth you choose to treat, and the number of visits it takes to complete your procedure. 1K คนwork : 085-393-3065 (คุณโจ้)ดูวิดีโอใหม่ล่าสุดจาก IG: _teetw (@_teetw) [Chorus] Where you said you going? He can't fuck you like I can Where you said you going? He can't fuck you like I can He can't fuck you like I can He can't fuck you. Jaw pain. We would like to show you a description here but the site won’t allow us. That’s why we’re giving you a free checkup, X-rays and all! Find a Location (855) 834-4451. PW: - Correct: igay69. Dental x-rays can help your dentist detect issues like cavities, gum disease, tumors, cysts, infections. Periapical X-rays. In some cases, the third molars. 200. 3 Forgetting To Remove A Pacifier Can Be A Health Risk. Browse Getty Images' premium collection of high-quality, authentic Xray Child Teeth stock photos, royalty-free images, and pictures. An unpleasant taste in your mouth. Blakemitchell 4. Some. com/teetw_x กรุงเทพมหานคร, ประเทศไทย Joined March 2021IG: _teetw (@_teetw) บน TikTok |2M ถูกใจผู้ติดตาม 160. PW: - Correct: igay69. The ADA encourages dentists and patients to discuss dental treatment recommendations, including the need for X-rays, to make informed decisions together. The Main Types Of Children's Dental X-Rays. The ADA, in collaboration with the FDA, developed recommendations for dental radiographic examinations to serve as an adjunct to the dentist’s professional judgment. 2. These X-rays can help your dentist to identify problems like cavities, tooth decay, and impacted teeth. Bone and tissue block radiation, causing structures to appear on film or digitally as black, white, and grey. #Twinscastrovip 123. Since this type is larger than most X-rays it’s often used to highlight tooth development and. Dental x-rays enable dentists to detect tooth cavities between teeth and oral pathology not visible with clinical exam. Bitewings. A tumor is an abnormal growth or mass of tissue. Wisdom teeth removal surgery, also called a wisdom tooth extraction, is a dental procedure used to remove a tooth from the third set of molars , commonly called your "wisdom teeth. Addressing dental problems as soon as. ) to determine. Here you can discover how. Voom Sonic Pro 5 Rechargeable Electronic Toothbrush is 25% off at Amazon. Teeth X Rays stock photos are available in a variety of sizes and formats to fit your needs. ผมกับพัชรีคบกันตอนเรียนระดับปริญญาตรี ปี 1 เมื่อยี่สิบปีก่อน. That’s why we’re giving you a free checkup, X-rays and all! Find a Location (855) 834-4451. Occlusal X-ray: This X-ray (also known as Palatal) shows the entire arch of teeth in either the top or bottom jaw. HOST: - Videos: + netu | online + mixdrop | online & download + streamtape | online & download + doodstream. Each X-ray reveals the entire arch of teeth in either the upper or lower jaw. ID: 1374263115315965955. INTRODUCTION. says. com/teetw_x กรุงเทพมหานคร, ประเทศไทย Joined March 2021 IG: _teetw (@_teetw) บน TikTok |2M ถูกใจผู้ติดตาม 160. These X-rays can also detect tumors or. Several studies have shown community water fluoridation (adjusting the amount of fluoride in drinking. Study with Quizlet and memorize flashcards containing terms like If nondisjunction occurs and an individual survives, which disorder can occur?, Which term describes a permanent change to a genetic sequence?, On which feature is science. Overview. Surgeons often use dental CT scans to check the height, width and location of your jawbone before dental implant placement. Boy Available. Wisdom tooth extraction is often a surgical procedure, especially when the third molars are partially or fully. Binocs expl. #Vincent7Rings 125. Browse 4,416 teeth xrays photos and images available, or search for dentist to find more great photos and pictures. Xray Child Teeth stock photos are available in a variety of sizes and formats to fit your needs. ฉันอยากกัดมันในกางเกงของคุณ. We would like to show you a description here but the site won’t allow us. #Weibtm 128. By contrast, in humans tooth ankylosis is pathological, whereby a fusion between alveolar bone and the cementum of a tooth occurs. Reset Password. There are several types of baby’s teeth X-rays, each intended for a specific purpose. Chinesemaleshow. Wisdom teeth x-rays are taken to assess the position of wisdom teeth within the jaw. S. x-climax. Usually found in the lower jaw. We use state-of-the-art digital x-ray machines, thereby reducing radiation exposure to toddlers by 80%. Fluoride is a mineral that helps prevent tooth decay (dental caries) by fighting acid-producing bacteria that turn into plaque. #Who200501069 (Bobby) 129. Redirecting to /i/flow/login?redirect_after_login=%2FTeetw11teetw_x. #Tiago Farias 120. com - Incorrect: iGay69, igay69 2. In some species, this is a normal process that occurs during the formation or maintenance of the dentition. Choose from our selection of toothed belts, including timing belts and pulleys, high-strength timing belts and pulleys, and more. com - Incorrect: iGay69, igay69 2. This form of an x-ray is ideally used to check for abnormalities within your root structure and the surrounding bone region around your root. Advertisement. equals 5VX800 V-belt. Impacted teeth can cause pain, infection, crowding. Ada Cooper, a practicing dentist in New York City and a spokeswoman for the American Dental Association. 118. 6, x 2 =+0. A free dental exam and X-ray, just for you! As long as you’re breathing, your teeth should be gleaming. Yes, but the type of X-ray needed isn’t always the same. Vertebrates possess teeth that vary in structure and numbers. Also known as paper-plant pulleys, these are made of a paper-fiber composite that minimizes belt slippage and wear. Found. The images are displayed on film or on the computer monitor (digital imaging) after the x-rays pass through an area of the body and are absorbed differently depending on the density of the structures. With headquarters in Louisville, KY, Humana, Inc. Nonsurgical management of oral manifestations of systemic diseases (examples include HIV/AIDS, lupus, and diabetes) Diagnosis and management of acute and chronic oral mucosal lesions and disorders (examples include candidiasis and leukoplakia) Other. Home · CHINESE · GAY VIET · THAILAND · KOREA · JAPANESE · DVD PORN. 1. Browse Getty Images' premium collection of high-quality, authentic Teeth X Rays stock photos, royalty-free images, and pictures. 2. 抖音号： 30060305486 IP属地：江西. Call (763)586-9988. Occlusal X-ray: This X-ray (also known as Palatal) shows the entire arch of teeth in either the top or bottom jaw. They are big, they are hungry, and they are famous for their appearances in the. There are several types of X-rays – periapical X-ray, bitewing X-ray, occlusal x. Because they normally don’t show signs or symptoms, they can go unnoticed. #Twinscastrovip 123. X-rays can be either digital or developed on a film. RF 2R40Y6H – Panoramic X-ray of the jaw. The patient bites down on the tab so the image will show both top and bottom teeth. 2. The management of dental patients who present with complex medical conditions. Other primary tooth eruption facts: A general rule of thumb is that for every 6 months of life, approximately 4 teeth will erupt. . Fucking hot gym. 4 Cavities Caught Early Can Prevent Further Dental Problems. Teeth names include incisors, canines, premolars, and molars. Jaw pain. teetw @ _teetw ( Top 1. Cysts. determine Belt Part Number. Brident provides affordable teeth cleaning, free x-rays and exams. " The surgery is typically used when the tooth becomes impacted. 1K คนwork : 085-393-3065 (คุณโจ้)ดูวิดีโอใหม่ล่าสุดจาก IG: _teetw (@_teetw)Thank you for support me 🤍🙏🏻🧸 18+. Complications may include inflammation of the tissue around the tooth, tooth loss and infection or abscess. This creates what looks like a small tooth within an existing tooth. Each type of tooth has a specific function, including biting, chewing, and grinding up food. 5 Allows Parents To Be Well-Informed Of Their Dental Health. is a for-profit healthcare organization that generated revenues surpassing $92 billion in 2022. Browse Getty Images' premium collection of high-quality, authentic Teeth X Ray stock photos, royalty-free images, and pictures. Surgical removal. hard palate d. An x-ray will reveal if you have impacted wisdom teeth or if other complications exist. Bitewings. It would be safer to delay the teeth x rays until the second trimester for your peace of mind. Free or royalty-free photos and images. These X-rays can also detect tumors or facial fractures. Dental implant surgery can offer a welcome alternative to dentures or bridgework that doesn't fit well and can offer an option when a lack of natural. Although radiation doses have been reduced due to the development of digital techniques, dental diagnostic X-ray imaging remains one of the most common types of radiological procedures that are frequently performed in dental clinics for oral. #Twinscastrovip 123. OnlyFans is the social platform revolutionizing creator and fan connections. There are several types of baby’s teeth X-rays, each intended for a specific purpose. Dentists and oral surgeons use these x-rays to diagnose dental problems and plan treatments, especially for restorative dentistry like dental implants, or teeth straightening and orthodontic work. These X-rays help in diagnosing different mouth infections and bone anomalies. That’s what we believe. Structures that are dense (such as silver fillings or metal restoration) will block most of the light energy. 118. 442,9K. X-rays can give your health care provider important and even life. We would like to show you a description here but the site won’t allow us. Damm man You never disappoint, just that your cucumber is long and big enough that it hurts when it goes in mmm so if I want to cook mmmcloseup x-ray image of teeth and mouth - tooth xray stock pictures, royalty-free photos & images toothache pain - tooth xray stock pictures, royalty-free photos & images dentistry - thin line vector icon set. But this is not highly recommended by dentists. 449 Tweets. Most people have all 32 permanent teeth by the age of 21. Intraoral Radiographs. Swelling around the jaw. #Teetw_X 119. 70-1/2 inch X 1/4 inch X 12 teeth per inch, 2 blades in a pack. Diameter of Gears (Size) The size of gears is determined in accordance with the reference diameter (d) and determined by these other factors; the base circle, Pitch, Tooth Thickness, Tooth Depth, Addendum and Dedendum. Existing methods for detecting teeth problems are characterised by low efficiency, the complexity of the experiential. X-rays are divided into two main categories, intraoral and extraoral. Meanwhile, panoramic X-rays capture your entire mouth and jaw in one image. Bigdicksheerman 3. You'll do yourself a great favor by shutting down the plaque-calculus loop for these reasons: Your long-term oral health is at stake. Fractures. However, when an impacted wisdom tooth becomes infected, damages other teeth or causes other dental problems, you may experience some of these signs or symptoms: Red or swollen gums. The average cost of a bitewing X-ray is usually $35. MRG is a smooth, dark pink or red, flat area near the back of your tongue. A panoramic circumfrential x-ray of a mouth, with intact wisdom teeth, one of which is severely impacted. #Titandargon 121. เรื่องเสียว เหมาเย็ด เอามันส์ทั้งพี่ทั้งน้อง. Redirecting to /i/flow/login?redirect_after_login=%2FTeetw11A single-tooth implant consists of several parts: The implant — Made of titanium, shaped like a screw or post, is placed into the jawbone. These teeth can appear anywhere in the mouth, but 98% of cases involve extra teeth growing in the upper jaw. The dental profession, however, says otherwise. 2. Call (763)586-9988. Annual preventive X-rays, called bitewings, for healthy dental patients are not necessary. Tooth decay in partially erupted wisdom teeth. If you’re uninsured, be sure to talk to your dentist about a payment plan if you need one. This type of x-ray is necessary for maxillo-facial surgery, to evaluate the positions of the roots, and the health and thickness of the jaw bones. Bad breath. Blowstr8 5. The site is inclusive of artists and content creators from all genres and allows them to monetize their content while developing authentic relationships with their fanbase. static electricity b. ALIGNERCO claims to offer the most affordable invisible aligners in the U. 4. Find a dental hygienist near. Some of the things your dentist will examine in your dental X-rays include: Position, size, and number of teeth. Which chromosomal change is represented? insertion. #Tylerwu_97 124. What Is a Cephalometric X-Ray? X-Rays are a technology used in medicine and dentistry that involves directing radiation (x-rays) at an area of the body to create an image of it. That’s what we believe. 118. Identify the horizontal opacity apical to the maxillary teeth. Calculus removal is necessary to prevent tooth loss and several serious health issues you want to avoid. Bitewing x-rays are taken by biting down on a small metal bar that has a film in it so your dentist can see each tooth. Willie G & XXXTENTACION. 65 บาทต่อเดือนเท่านั้น หากหนุ่มเกย์ หญิงเทียมท่านใดที่มีความ. Ari 2. #Tituslow22 122. / / / Music : trying some of these home remedies: Sip water throughout the day. เราเรียนที่. 1. Filiform papillae are the only papillae that don't have taste buds, so this shouldn't affect your ability to enjoy food. Dental diagnostic X-rays are an essential part of dental practice. To find a dental hygienist near you you can call 866-383-0748 24/7 and speak with a live operator who will be able to match you with a hygienist nearby according to your needs. In humans, this is a rare. Ari 2. Extraoral x-rays are taken from outside the mouth, showing detailed images of the upper and lower jaws. There are 2 main types of odontomas: Compound: Consisting of many, tiny tooth-like bits. These X-rays are typically used to detect cavities, check for bone loss, and evaluate the health of the tooth root. The photo shows a child aged 7 seven years. #Vincent7Rings 125. 关注. 2 Why Is Baby Teeth X-Ray Needed? 2. #Titandargon 121. A panoramic dental x-ray captures a single image that shows your teeth, jawbones and surrounding facial structures. Dental X-ray in blue and purple. It also helps to monitor the growth of permanent teeth. Call (763) 586-9988 or email us a support@dentistryfortheentirefamily. Dental implant surgery is a procedure that replaces tooth roots with metal, screwlike posts and replaces damaged or missing teeth with artificial teeth that look and function much like real ones. Intraoral x-rays provide a clear view of the teeth inside the mouth. Watch this video and learn how exactly teeth works as Dr. Adults with many fillings, crowns, bridges or other restorations — X-rays help the dentist find decay beneath your fillings and crowns or in new places. 11/20/2023 7:01 PM PT. Dentists can then use this information, in addition to other evidence gathered before. claiming Media Matters is engaged in a. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. A full series of X-rays is indicated when there is evidence of dental disease or history of extensive decay. With a price tag of about $895, including an impression kit and retainers, that may well be right. The average cost of a periapical X-ray is around the same. JAV GAY HD - Free gay porn sex site, japanese gay sex movies, gay sex hd, hurk channel, men's rush, straight sex, gay bareback,rape,bdsm, asian,chinese 6 to 7 years. Reference diameter (d) Tip diameter (d. You might start to notice that a section of gumline is becoming a little tender or that a tooth is. But if you have a toothache or dental infection, it can be completely safe to take X-rays while pregnant as long as standard protocols are followed. Studies have been conflicting and, therefore, x-rays should only be done when the benefits outweigh the risks. 2 days ago · Harbeck and her colleagues analyzed human teeth from various medieval Bavarian cemeteries, mainly from the period around 500 AD. X-rays should be taken to check for development of wisdom teeth. on Heartbreak Hotel. If this has happened, then you may need periodontal (gum. พามาชมหนุ่มหล่อหน้าใส Thawat C. A free dental exam and X-ray, just for you! As long as you’re breathing, your teeth should be gleaming. Browse 4,553 authentic teeth x ray stock photos, high-res images, and pictures, or explore additional dentist or dentistry stock images to find the right photo at the right size and resolution for your project. Most people have just one or two extra teeth; multiple hyperdontia including an extra row of teeth is quite rare. #Teetw_X 119. Symptoms. • Canines (4 total. We would like to show you a description here but the site won’t allow us. Meanwhile, panoramic X-rays capture your entire mouth and jaw in one image. More teeth per inch mean a smaller tooth profile, so in the case of diametral pitch, the larger the DP value, the smaller. It develops most often in the jaw near the molars. These X-rays allow dentists to: Find cavities. Found. #Teetw_X 119. Dental insurance generally does not cover. Tender or bleeding gums. Your dentist may recommend a variety of in-office treatments to help prevent radiation caries, too. Gingivitis, which is inflammation of the gums, is a known cause of tooth decay and cavities. Teeth are formed during childhood and are characterized by little. #Who200501069 (Bobby) 129. If you had X-rays taken recently and then change dentists, you can request a copy of your X-rays be sent to your new dentist. Teeth X Ray stock photos are available in a variety of sizes and formats to fit your needs. X-rays are invisible beams of energy, a form of radiation. Browse 421 xray child teeth photos and images available, or start a new search to explore more photos and images. With extraoral X-rays, the film is outside the mouth. In some cases, the third molars. Extraction of a wisdom tooth is usually required for: Infection or gum disease (periodontal disease) involving the wisdom teeth. A wide profile allows these belts to ride up and down the groove in variable-speed pulleys to handle a wide range of speed ratios. #Tiago Farias 120. Consider the diagram. Your tongue gets this appearance when it's missing filiform papillae, small bumps formed by mucous membrane cells that make up your tongue's surface. Bone fractures. (Teetw_x) ที่มีทั้งความหล่อความแซ่บอยู่ในตัวเต็มไปหมด แต่ด้วยหน้าตาที่น่าเอ็นดูแล้วมาแบบสไตล์ตี๋. Dens invaginatus, or dens in dente (which translates to “tooth within a tooth”), is a dental anomaly. Teeth are made up of different layers. #Vinegartiger 126. link calendar_today 23-03-2021 07:34:07. A. Browse 5,798 professional teeth xray stock photos, images & pictures available royalty-free. mixdrop | video | online & download | part 01 mixdrop | video | online & download | part 02 mixdrop | video | online & download | part 03 mixdrop | video | online. 1 Babies Gums Are Still Developing. Found. Bite-wing X-rays. #Who200501069 (Bobby) 129. This condition occurs when the tooth’s enamel (the outer, visible layer of the tooth) folds into the dentin (the hard tissue beneath the enamel) during tooth development. Watch this video and learn how exactly teeth works as Dr. X-rays are a form of high energy electromagnetic radiation. 60. Flat-Belt Pulleys. 5 m. The x-rays penetrate the body to form an image on film or screen. Intraoral X-rays are the most common type of radiograph taken in dentistry. (Teetw_x) ที่มีทั้งความหล่อความแซ่บอยู่ในตัวเต็มไปหมด แต่ด้วยหน้าตาที่น่าเอ็นดูแล้วมาแบบสไตล์ตี๋ ถือไดเว่าเป็นสไตล์. Bigdicksheerman 3. According to the American Academy of Family Physicians, x-rays are generally safe during pregnancy, but there is quite a bit of controversy surrounding this issue. 92K likes, 2,158 comments - theshaderoom on November 20, 2023: "#PressPlay: #TSRIcedOut—#ChrisBrown letting folks know that his teeth is icey!! : #. The latest tweets from @_teetw The latest tweets from @teetw_x 1. Swelling around the jaw. Tweets and Medias _teetw Twitter ( teetw ) กรุงเทพมหานคร, ประเทศไทยWe would like to show you a description here but the site won’t allow us. That’s what a vertical root fracture looks like. Cute Blonde Fucked. The site is inclusive of artists and content creators from all genres and allows them to monetize their content while developing authentic relationships with their fanbase. 小帅Teetw x 轮cc两个可口小鲜肉. They give a high level of detail. Specially trained professionals are then able to interpret. 00, Amazon. A normal adult mouth has 32 teeth, which (except for wisdom teeth) have erupted by about age 13: • Incisors (8 total): The middlemost four teeth on the upper and lower jaws. teetw_x teetw_x onlyfans. Vertical root fractures are vertical cracks in your tooth that begin at the root of your tooth and run toward the top of the tooth. Hyperdontia can be detected. 17 Jun 2023 10:25:33Humans have different types of teeth that perform various functions such as cutting, tearing, shearing, grinding and crushing. The crown — Made of porcelain fused to metal (PFM), all-metal, or all. These teeth can appear anywhere in the mouth, but 98% of cases involve extra teeth growing in the upper jaw. XXXTENTACION Twitter : Soundcloud : G Twitter : Dentists use computed tomography (CT) scans to capture 3D dental X-rays of your teeth, jaws, joints, nerves and sinuses. Girls generally precede boys in tooth eruption. Intraoral X-rays are the most common type. Children may need X-rays as often as every year or two because their teeth are changing rapidly, said Dr. Blowstr8 5. #Yesbrawn 130. a. Intraoral is an X-ray that is taken inside the mouth. This makes it possible for your dentist to notice any of the following problems: Bone abnormalities. 120K Followers, 222 Following, 211 Posts - See Instagram photos and videos from ธวัช ชัยโคตร (@_teetw)More extensive X-rays may be needed every three to five years to check the health of roots and adjacent bone. Call (763) 586-9988 or email us a support@dentistryfortheentirefamily. Hey Kids, do you know how Your Teeth Works? Teeth are most important part of your body. The cavities may be a number of different colors from yellow to black. #Tituslow22 122. Types of. Tooth decay, also known as cavities or caries, is the breakdown of teeth due to acids produced by bacteria.