Mastication (Chewing): Definition & Muscles - Biology Dictionary
2019年10月4日 · Mastication is the mechanical grinding of food into smaller pieces by teeth; it is essentially a technical word for “chewing”. Mastication breaks down food so that it can go through the esophagus to the stomach.
Chewing - Wikipedia
Chewing or mastication is the process by which food is crushed and ground by the teeth. It is the first step in the process of digestion, allowing a greater surface area for digestive enzymes to break down the foods. During the mastication process, the food is positioned by the cheek and tongue between the teeth for grinding.
Mastication: Definition and Functions - ThoughtCo
2020年1月26日 · Mastication involves the interplay of teeth, bones, muscles, and soft tissues. Soft tissues include the tongue, lips, and cheeks. The soft tissues keep food in the mouth and move it around so that it mixes with saliva and is presented to the teeth.
Muscles of mastication: Anatomy, functions, innervation - Kenhub
2023年11月2日 · Origins, insertions, innervation and functions of the muscles of mastication. The muscles of mastication are a group of muscles that consist of the temporalis, masseter, medial pterygoid and lateral pterygoid muscles.
The Muscles of Mastication - Attachments - TeachMeAnatomy
2024年10月1日 · 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.
Chewing | Mastication, Muscles, Jaw Movements | Britannica
chewing, up-and-down and side-to-side movements of the lower jaw that assist in reducing particles of solid food, making them more easily swallowed; teeth usually act as the grinding and biting surface. In cats and dogs, food is reduced only to a size that permits easy swallowing.
MASTICATION | English meaning - Cambridge Dictionary
MASTICATION definition: 1. the action of chewing food (= crushing it with the teeth) 2. the action of chewing food…. Learn more.
Appendix D Masticatory System: Anatomy and Function
2020年3月12日 · The three major bones of the masticatory system are the maxilla, or upper jaw; the mandible, or lower jaw; and the temporal bone, which is connected to the upper jaw and thereby forms the temporomandibular joint (TMJ) with the mandible.
Anatomy, Head and Neck, Mastication Muscles - StatPearls - NCBI Bookshelf
2023年6月5日 · The primary muscles of mastication (chewing food) are the temporalis, medial pterygoid, lateral pterygoid, and masseter muscles. The four main muscles of mastication attach to the rami of the mandible and function to move the jaw (mandible).
Understanding the Muscles of Mastication - Web DMD
2024年7月13日 · The muscles of mastication are located in the parotid and infratemporal regions of the head, and they work in harmony to allow for complex movements of the jaw. This article gives an overview of each muscle of mastication, their function, insertion and origin, and blood and nerve supplies.