Mastication Definition Anatomy

Mastication definition mastication is the mechanical grinding of food into smaller pieces by teeth. Aside from direct trauma the most common pathological ailment affecting the muscles of mastication is a condition known as trismus or lockjaw.

Muscles Of Mastication Dental Anatomy And Occlusion With

A group of muscles the masseter pterygoideus lateralis pterygoideus medialis and temporalis responsible for movement of the jaws during the process of chewing.

Mastication definition anatomy. It is defined as a prolonged tonic spasm of the jaw muscles. Mastication breaks down food so that it can go through the esophagus to the stomach. Mastication simply means chewing or grinding up food with your teeth something you do every day.

Mastication physiology of n the movements of the mandible during the chewing cycle which are controlled by neuromuscular action and are correlated with the structural attributes of the temporomandibular joints and the proprioceptive sense of the periodontal ligament. Mastication is the first step in the process of digestion. Mastication organ of n see system stomatognathic.

The mastication causes a copious flow of saliva of a brick red colour which dyes the mouth lips and gums. All four move the jaw laterally. The breakdown of foodstuffs increases the surface area so that digestive enzymes are more efficient.

All four move the jaw laterally. When you take a bite of food it gets positioned between your teeth by the cheek and tongue. Anatomy a tissue composed of bundles of elongated cells capable of contraction and relaxation to produce movement in an organ or part.

By using the muscles of mastication to move the jaw food particles are physically ground between cheeks tongue and teeth. During mastication three muscles of mastication musculi masticatorii are responsible for adduction of the jaw and one the lateral pterygoid helps to abduct it. Anatomy an organ composed of muscle tissue.

All four muscles are innervated by the mandibular division of the trigeminal nerve. The muscles of mastication are a group of muscles associated with movements of the jaw. There are four muscles the masseter temporalis medial pterygoid and lateral pterygoid.

It is essentially a technical word for chewing.

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