Mastication Definition Anatomy

Mastication simply means chewing or grinding up food with your teeth something you do every day. A group of muscles the masseter pterygoideus lateralis pterygoideus medialis and temporalis responsible for movement of the jaws during the process of chewing.

The Muscles Of Mastication Attachments Actions

Mastication organ of n see system stomatognathic.

Mastication definition anatomy. All four muscles are innervated by the mandibular division of the trigeminal nerve. Mastication is the first step in the process of digestion. All four move the jaw laterally.

The breakdown of foodstuffs increases the surface area so that digestive enzymes are more efficient. The muscles of mastication are a group of muscles associated with movements of the jaw. During mastication three muscles of mastication musculi masticatorii are responsible for adduction of the jaw and one the lateral pterygoid helps to abduct it.

Mastication breaks down food so that it can go through the esophagus to the stomach. There are four muscles the masseter temporalis medial pterygoid and lateral pterygoid. Mastication definition mastication is the mechanical grinding of food into smaller pieces by teeth.

It is defined as a prolonged tonic spasm of the jaw muscles. Anatomy a tissue composed of bundles of elongated cells capable of contraction and relaxation to produce movement in an organ or part. Aside from direct trauma the most common pathological ailment affecting the muscles of mastication is a condition known as trismus or lockjaw.

All four move the jaw laterally. It is essentially a technical word for chewing. When you take a bite of food it gets positioned between your teeth by the cheek and tongue.

By using the muscles of mastication to move the jaw food particles are physically ground between cheeks tongue and teeth. 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. Anatomy an organ composed of muscle tissue.

The mastication causes a copious flow of saliva of a brick red colour which dyes the mouth lips and gums.

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