News tagged with oral cavity

Researchers show that a promising drug can help prevent head and neck cancers

Head and neck cancers typically begin in squamous cells that line moist surfaces inside the mouth, nose and throat. Squamous cell carcinoma of the head and neck (HNSCC) is the sixth most common type of cancer in the United ...

Cancer created Apr 09, 2013 | popularity not rated yet | comments 0

Promising new drug treats and protects against radiotherapy-associated oral mucositis

Mouse model studies show that administered genetically or topically, protein Smad7 protects against or heals mouth sores commonly associated with cancer treatment.

Cancer created Mar 12, 2013 | popularity not rated yet | comments 0 | with audio podcast

Some health benefits of berries may not make it past your mouth

Research has suggested that compounds that give colorful fruits their rich hues, especially berries, promote health and might even prevent cancer. But for the first time, scientists have exposed extracts from numerous berries ...

Health created Jan 28, 2013 | popularity 5 / 5 (1) | comments 0

Cancer kills less in US, but prevention lacking

Fewer people are dying from cancer in the United States, but a government report published Monday warned that a lack of preventative measures could stem a steady decline in mortality rates.

Cancer created Jan 07, 2013 | popularity 5 / 5 (1) | comments 0

Breast milk contains more than 700 bacteria: Microbes taken from breast milk by the infant are identified

Spanish researchers have traced the bacterial microbiota map in breast milk, which is the main source of nourishment for newborns. The study has revealed a larger microbial diversity than originally thought: ...

Health created Jan 04, 2013 | popularity not rated yet | comments 0

Myth that snuff users today have fewer dental caries

It is a myth that snus (Swedish snuff) users today have fewer dental caries. On the contrary, some types of nicotine-free snus contain both carbohydrates and starch that increase the risk of cavities. Those are the findings ...

Dentistry created Nov 26, 2012 | popularity not rated yet | comments 0

Researchers reveal how Trop2 protein drives tumor growth in prostate, other epithelial cancers

(Medical Xpress)—Researchers led by Tanya Stoyanova and Dr. Owen Witte of UCLA's Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research have determined how a protein known as Trop2 drives the growth ...

Cancer created Oct 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Gene signature validated for oral cancer metastases

(HealthDay)—A multigene signature effectively predicts the presence of lymph node metastases in squamous cell carcinoma of the oral cavity (OSCC) and oropharynx (OPSCC), according to a study published online ...

Cancer created Oct 14, 2012 | popularity not rated yet | comments 0

Cancer survival in Germany after the fall of the Iron Curtain

Data from the 1970s and 1980s show that people affected by cancer survived significantly longer in West Germany than cancer patients behind the Iron Curtain. Looking at a diagnosis period from 1984 to 1985 in the former German ...

Cancer created Aug 23, 2012 | popularity not rated yet | comments 0

Two-thirds of U.S. youth have had oral sex, CDC reports

(HealthDay) -- Two-thirds of Americans aged 15 to 24 have engaged in oral sex, according to a broad new survey of young people's sexual habits.

Health created Aug 16, 2012 | popularity 5 / 5 (1) | comments 6

Corticosteroids not effective for treating acute sinusitis

Corticosteroids, frequently prescribed to alleviate acute sinusitis, show no clinical benefit in treating the condition, according to a randomized controlled trial published in CMAJ (Canadian Medical Association Journal). ...

Diseases, Conditions, Syndromes created Aug 07, 2012 | popularity not rated yet | comments 0

Periodontitis linked to HPV-positive head, neck tumors

(HealthDay) -- For patients with head and neck squamous cell carcinoma (HNSCC) there is an increased risk of human papillomavirus (HPV)-positive tumors among those with a history of periodontitis, according ...

Cancer created Jun 20, 2012 | popularity not rated yet | comments 0

Study examines chronic inflammation in oral cavity and HPV status of head and neck cancers

Among patients with head and neck squamous cell carcinomas, a history of chronic inflammation in the mouth (periodontitis, i.e. gum disease) may be associated with an increased risk of tumors positive for human papillomavirus ...

Cancer created Jun 18, 2012 | popularity not rated yet | comments 0

Breast milk kills HIV and blocks its oral transmission in humanized mouse

More than 15 percent of new HIV infections occur in children. Without treatment, only 65 percent of HIV-infected children will live until their first birthday, and fewer than half will make it to the age of ...

HIV & AIDS created Jun 14, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

From one generation to the next, dental care changes

(HealthDay) -- Stephanie Crowe, a mother of three from Croton-on-Hudson, N.Y., still remembers dreading a visit to the dentist as a young girl. It was often a painful experience, and her family's dentist showed little empathy ...

Dentistry created May 18, 2012 | popularity not rated yet | comments 0

Mouth

The mouth, buccal cavity, or oral cavity is the first portion of the alimentary canal that receives food and begins digestion by mechanically breaking up the solid food particles into smaller pieces and mixing them with saliva. The oral mucosa is the mucous membrane epithelium lining the inside of the mouth.

In addition to its primary role as the beginning of the digestive system, in humans the mouth also plays a significant role in communication. While primary aspects of the voice are produced in the throat, the tongue, lips, and jaw are also needed to produce the range of sounds included in human language. Another non-digestive function of the mouth is its role in secondary social and/or sexual activity, such as kissing. The physical appearance of the mouth and lips play a part in defining sexual attractiveness.

The mouth is normally moist, and is lined with a mucous membrane. The lips mark the transition from mucous membrane to skin, which covers most of the body.

For more information about Mouth, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.