2023年11月7日 · TMJ disorder can cause pain and discomfort in the jaw joint and muscles. Learn about the causes, symptoms, and treatment options for TMJ disorder in this comprehensive guide.

2023年3月23日 · Common causes of jaw pain include injuries to your jaw or mouth, dental problems like gum disease, infections like mumps and tetanus, and rheumatoid arthritis.

The jaws are a pair of opposable articulated structures at the entrance of the mouth, typically used for grasping and manipulating food. The term jaws is also broadly applied to the whole of the structures constituting the vault of the mouth and serving to open and close it and is part of the body plan of humans and most animals.

Jaw pain may be mild or can be severe and affect your quality of life. Many factors can cause jaw pain, such as grinding your teeth, gum disease or a toothache. But jaw pain may also be a symptom of a serious issue, including a broken or dislocated jaw or a heart attack.

The lower jaw (mandible) supports the bottom row of teeth and gives shape to the lower face and chin. This is the bone that moves as the mouth opens and closes. The upper jaw (maxilla) holds the upper teeth, shapes the middle of the face, and supports the nose.

2024年2月26日 · Temporomandibular joint (TMJ) disorders are a group of disorders affecting your TMJs. These joints consist of small disks of cartilage that connect your temporal bones (the sides of your...

In jawed vertebrates, the mandible (from the Latin mandibula, 'for chewing'), lower jaw, or jawbone is a bone that makes up the lower – and typically more mobile – component of the mouth (the upper jaw being known as the maxilla).. The jawbone is the skull's only movable, posable bone, sharing joints with the cranium's temporal bones.The mandible hosts the lower teeth …

2024年12月20日 · jaw, either of a pair of bones that form the framework of the mouth of vertebrate animals, usually containing teeth and including a movable lower jaw and fixed upper jaw (maxilla). Jaws function by moving in opposition to each other and are used for biting, chewing, and the handling of food.

2023年7月17日 · These structures are the temporomandibular joint (TMJ), jaw and mandible, muscle tissues and tendons, dental arches, salivary glands, as well as the hyoid bone and the muscles that connect the latter to the scapula and the sternum, the muscles of the neck.

2020年8月5日 · Mechanically, the TMJ is what allows you to open and close your mouth, and to a lesser extent, extend and move your jaw from side to side. Functionally, it facilitates eating, talking, and facial expressions.