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The digastric muscle (also digastricus) (named digastric as it has two 'bellies') is a bilaterally paired suprahyoid muscle located under the jaw.Its posterior belly is attached to the mastoid notch of temporal bone, and its anterior belly is attached to the digastric fossa of mandible; the two bellies are united by an intermediate tendon which is held in a loop that attaches to the hyoid bone.
In humans, the mandible, or lower jaw, is connected to the temporal bone of the skull via the temporomandibular joint. This is an extremely complex joint which permits movement in all planes. The muscles of mastication originate on the skull and insert into the mandible, thereby allowing for jaw movements during contraction.
Throat feels swollen; Discomfort - Lump can often feel quite big and pain is occasional; Symptoms normally worse in the evening; Stress aggravates the symptoms; Saliva is difficult to swallow, yet food is easy to swallow - eating, in fact, often makes the tightness go away for a time 'Lump' sensation comes and goes from day to day
The masticatory forces changes at eating time according to mouthful characteristic and size. This has various effects on the maxilla and mandible via the teeth. The periodontal system automatically controls the measure of mastication force. The jaw elevator muscles develop the main forces used in mastication.
Parotitis presents as swelling at the angle of the jaw. Bacterial parotitis presents as a unilateral swelling, where the gland is swollen and tender and usually produces pus at the Stensen's duct. This pus is usually sampled and the bacteria within are identified. Common causative bacteria are Staphylococcus aureus, Streptococcus pyogenes and E ...
Eating too much added sugar causes traffic jams inside cells that can eventually lead to chronic diseases like diabetes. ... the sugar we eat in all foods, both healthy and unhealthy, is turned ...
Eating nutritious foods is key for weight loss and weight management. It can also help you manage stress, as a balanced diet can regulate blood sugar, mood, and energy levels, giving your body the ...
Consuming ultra-processed foods can alter muscle quality by leading to the formation of intramuscular fat deposits, which, in turn, could increase knee osteoarthritis risk. Ultra-processed foods ...