Search results
In most vertebrates, the jaws are bony or cartilaginous and oppose vertically, comprising an upper jaw and a lower jaw. The vertebrate jaw is derived from the most anterior two pharyngeal arches supporting the gills, and usually bears numerous teeth .
JAW definition: 1. the lower part of your face that moves when you open your mouth: 2. either of the two bones in…. Learn more.
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.
Mar 10, 2023 · Many things can cause jaw pain, from your sinuses and ears to your teeth or jaw itself. This means it can be difficult to tell if your jaw pain is because of a jaw issue or something else.
Nov 14, 2022 · Sometimes, jaw pain happens if you injure your jaw, but most jaw pain happens because you have issues with your teeth or you have a temporomandibular disorder that affects your jawbone and joints. If you have jaw pain that lasts for more than a week, talk to a healthcare provider.
Aug 5, 2023 · For certain causes of jaw pain, like TMJ disorder, a dental problem, or a fractured or dislocated jaw, a plain X-ray or panoramic X-ray is usually enough. For more complex diagnoses, such as to check for osteonecrosis of the jaw or a sinus infection, a computed tomography (CT) scan may be ordered.
Mar 23, 2023 · 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.
A jaw that’s too small, too large, or crooked can cause problems with chewing, speaking, breathing, and even sleeping. The shape of your jaws also affects the way your face looks. This sheet helps you understand how the teeth and jaws work.
Mar 23, 2023 · Your jaw joints operate like hinges that allow your lower jaw to move up and down, forward and back, and side to side. When jaw pain changes the way your jaw moves, it can hinder your daily life. Jaw pain can affect the way you talk, chew, and breathe.
Jun 27, 2024 · Jaw tightness may have several causes, such as facial trauma, teeth grinding, tetanus, excessive chewing, and temporomandibular joint disorders. How do you relieve a tight jaw?
