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  2. Temporomandibular joint dysfunction - Wikipedia

    en.wikipedia.org/wiki/Temporomandibular_joint...

    Pain and tenderness on palpation in the muscles of mastication, or of the joint itself (preauricular pain – pain felt just in front of the ear). Pain is the defining feature of TMD and is usually aggravated by manipulation or function, [ 2 ] such as when chewing, clenching, [ 12 ] or yawning, and is often worse upon waking.

  3. Muscles of mastication - Wikipedia

    en.wikipedia.org/wiki/Muscles_of_mastication

    The four classical muscles of mastication elevate the mandible (closing the jaw) and move it forward/backward and laterally, facilitating biting and chewing. Other muscles are responsible for opening the jaw, namely the geniohyoid , mylohyoid , and digastric muscles (the lateral pterygoid may play a role).

  4. Temporomandibular joint - Wikipedia

    en.wikipedia.org/wiki/Temporomandibular_joint

    The mandible is moved primarily by the four muscles of mastication: the masseter, medial pterygoid, lateral pterygoid and the temporalis. These four muscles, all innervated by V 3, or the mandibular division of the trigeminal nerve, work in different groups to move the mandible in different directions. Contraction of the lateral pterygoid acts ...

  5. Oromandibular dystonia - Wikipedia

    en.wikipedia.org/wiki/Oromandibular_dystonia

    Oromandibular dystonia is characterized by involuntary spasms of the tongue, jaw, and mouth muscles that result in bruxism, or grinding of the teeth, and jaw closure. These conditions frequently lead to secondary dental wear as well as temporomandibular joint syndrome. In addition, problems with chewing, speaking, and swallowing may result from ...

  6. Common Causes of Arthritis for Women (& How to Treat It) - AOL

    www.aol.com/lifestyle/common-causes-arthritis...

    Inflammatory arthritis can sometimes cause symptoms in parts of the body other than the joints, like the eyes, heart, or lungs. As arthritis progresses, joint damage can get worse.

  7. Masticatory force - Wikipedia

    en.wikipedia.org/wiki/Masticatory_force

    The jaw elevator muscles develop the main forces used in mastication. The force generated during routine mastication of food such as carrots or meat is about 70 to 150 newtons (16 to 34 lbf ). The maximum masticatory force in some people may reach up to 500 to 700 newtons (110 to 160 lbf ).

  8. Trismus - Wikipedia

    en.wikipedia.org/wiki/Trismus

    Trismus may be caused by spasm of the muscles of mastication or a variety of other causes. [3] Temporary trismus occurs much more frequently than permanent trismus. [4] It is known to interfere with eating, speaking, and maintaining proper oral hygiene.

  9. At 67, Denise Austin Demonstrates Lunge to ‘Shapen’ and ‘Lift ...

    www.aol.com/67-denise-austin-demonstrates-lunge...

    Denise Austin shared another workout tutorial for one of her “favorite” lower-body moves. The exercise, a curtsy lunge, helps “shape, tone, and lift your booty,” she explained.