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What muscle keeps food between the teeth?

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What muscle keeps food between the teeth?

Buccinator muscle
Actions The buccinator compresses the cheeks against the teeth and is used in acts such as blowing. It is an assistant muscle of mastication (chewing) and in neonates it is used to suckle.
Identifiers
Latin Musculus buccinator
TA98 A04.1.03.036

What muscles are used for chewing?

Muscles

  • Temporalis Muscle.
  • Medial Pterygoid.
  • Lateral Pterygoid.
  • Masseter.
  • Accessory Muscles of Mastication.

Which body part is used for chewing food?

chewing, also called mastication, 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.

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What bone holds your bottom teeth and helps you chew your food?

The mandible consists of a horizontal arch, which holds the teeth and contains blood vessels and nerves. Two vertical portions (rami) form movable hinge joints on either side of the head, articulating with the glenoid cavity of the temporal bone of the skull.

What muscle is in the cheek?

Buccinator
Buccinator, a thin muscle in your cheek that holds each cheek toward your teeth. Lateral pterygoid, a fan-shaped muscle that helps your jaw open.

What muscles form the cheek?

Muscles located in the cheek region:

  • Orbicularis oculi muscle (lower border)
  • Levator labii superioris muscle.
  • Levator labii superioris alaeque nasi muscle.
  • Risorius muscle.
  • Levator anguli oris muscle.
  • Zygomaticus major and minor muscles.
  • Buccinator muscle.
  • Masseter muscle.

Which muscles are used when chewing select all that apply?

temporalis: A broad muscle that fans out to cover much of the temporal bone on the side of the skull. lateral pterygoid: A muscle of mastication with two heads. It lies superiorly to the medial pterygoid. masseter: The large muscle which raises the lower jaw, and assists in mastication.

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Which term refers to the process of chewing?

Mastication is defined as the act of chewing food (Fig. 8-2). It represents the initial stage of digestion. During mastication, the food bolus is broken down into small particles for ease of swallowing.

Which teeth is used for chewing?

Each type of tooth plays a role in the chewing process:

  • Incisors are the squarish, sharp-edged teeth in the front of the mouth that cut foods when we bite into them.
  • On either side of the incisors are the sharp canines.
  • Behind the canines are the premolars, or bicuspids, which grind and mash foods.

What bone helps you chew food?

Many different bones, such as the teeth and mandible (jaw bone), and muscles like the tongue and jaw muscles all work together to enable a person to chew food.

Which of the above helps in chewing?

During chewing, salivary glands in the walls and floor of the mouth secrete saliva (spit), which moistens the food and helps break it down even more. Saliva makes it easier to chew and swallow foods (especially dry foods), and contains enzymes that help begin the digestion of foods.

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