You've probably heard the claim that it takes more muscles to frown than to smile. It's usually framed as a feel-good reason ...

Healthy gums are pale pink, sit tightly around the teeth, and protect against bacteria. Unhealthy gums become dark red, ...

If any of these bones are confirmed to belong to multituberculates, it would represent a significant contribution to our understanding of the postcranial anatomy of these basal multituberculates ...

The researchers believe these findings could one day lead to the development of biological tooth ... premolar teeth. (The mini pigs were chosen because their mandibles are similar in size and ...

Clinicians must be aware of such changes in the mandibular first premolar during treatment to ensure a perfect treatment and better prognosis in clinical practice. The initial treatment process: The ...

Introduction: The objectives of the present study were (1) to describe the anatomy of the endodontic system of the dog's maxillary fourth premolar tooth (MxPM4) in relation to the morphology of the ...

Teeth categorized as Grades 0 and 1, indicating single-rooted premolars without a development groove or ... definition computer screen by two experienced evaluators on dental anatomy. Disagreement in ...

Other variations include a greater palatine nerve—rather than maxillary nerve—that services the upper molar and premolar teeth. Finally ... Shafique S, Das J. Anatomy, head and neck, maxillary nerve.

Most adults have 32 teeth, including wisdom teeth. Sixteen of them are on the upper jaw, and 16 are on the lower jaw. Among these are incisors, canines, premolars, molars, and wisdom teeth. If all ...