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Which substance is the outer covering of the shell of the tooth in the neck and root quizlet?
The substance that forms the outer covering of the neck and root of a tooth is: cementum.
Which substance is the outer covering of the shell of the tooth?
Enamel is the thin outer covering of the tooth. This tough shell is the hardest tissue in the human body. Enamel covers the crown which is the part of the tooth that’s visible outside of the gums.
What is the name of the cone-shaped process that hangs down from the soft palate?
The soft palate forms a muscular arch, which extends posteriorly and downward as a cone-shaped projection called the uvula.
What forms the outer covering of the stomach?
The outer layer, called the parietal peritoneum, is attached to the abdominal wall. The inner layer, the visceral peritoneum, is wrapped around the internal organs that are located inside the intraperitoneal cavity.
What is the outermost white part of the tooth called?
Enamel. This is the outermost layer of a tooth. As the hardest tissue in your body, it helps to protect teeth from bacteria.
What ceramic like substance covers the crown of a tooth?
The crown of each tooth is covered with enamel, which protects the underlying dentine. Enamel is the hardest substance in the human body, even harder than bone. This is because it is the most mineralised substance in the body, made up of crystalline calcium phosphate (Hydroxylapatite). It is as hard as crystal.
Which of the following membrane covers the stomach?
The abdominal cavity is lined by the peritoneum, a membrane that covers not only the inside wall of the cavity (parietal peritoneum) but also every organ or structure contained in it (visceral peritoneum).
What type of tissue covers the outside and the inside of the stomach?
The stomach and intestines have a thin simple columnar epithelial layer for secretion and absorption. The submucosa is a thick layer of loose connective tissue that surrounds the mucosa. This layer also contains blood vessels, lymphatic vessels, and nerves. Glands may be embedded in this layer.
What releases CCK?
CCK is produced by discrete enteroendocrine cells of the upper small intestine, also called I cells, and is released upon ingestion of a meal (41). The major nutrients that stimulate CCK release are fats and ingested proteins.