Digestive System

What are the layers of the teeth?

• Enamel, Dentin, Pulp

• Root, Bone, Cement

• Gingiva, Nerve, Vessels

• Root, Neck, Crown

What is the cell responsible for the development and mineralization of Enamel of the Teeth?

• fibroblast

• Odontoblast

• ameloblast

What is the cell that specialized for producing Dentin of the Tooth?

• Ameloblast

• Odontoblast

• Fibroblast

What are the main cells of the Pulp of the Tooth?

• Odontoblast, Fibroblast, undifferentiated ecto-mesenchymal cells, macrophages, and other immunocompetent cells

• omeloblast, Fibroblast, undifferentiated ecto-mesenchymal cells, macrophages, and other immunocompetent cells

What are the general Layers of the Alimentary Canal?

• Mucosa, Submucosa, Muscularis, Serosa

• Odontoblast, Omeloblast,

  fibroblast

• Inner layer, middle layer, outer layer

What is the inner most layer of Gastric Intestinal Tract Canal or the Alimentary Canal?

• Muscularis

• Submucosa

• Mucosa

• Serosa

What are the secretions of the pancreatic acinar cells?

• Lactase, Maltase, Sucrase,

• lipase, protease, and amylase

• Helicase, primase, polymerase

Pancreatic acinar cells secretes lipase. What is the function of Lipase?

• breakdown fats in foods

• absorb food

• absorb water

Tags

NGSS.MS-LS1-7

Pancreatic acinar cells secretes protease. What is the function of protease?

• Catalyze the hydrolysis of protein

• absorb fats

• absorb protein

Tags

NGSS.HS-LS2-3

Pancreatic acinar cells secretes Amylase. What is the function of Amylase?

• catalyze protein

• absorb fat

• Digest Starch into smaller molecules