bio lab

The digestive system is composed of?

• GI tract

• the gastrointestinal tract (GI tract or alimentary canal) plus the accessory organs.

• The Mouth and the Mammalian Tooth

• Digestive tract organs

(1-2)?

• Molars

• Premolars

• Canine

• Incisors

(3)?

• Molars

• Premolars

• Canine

• Incisors

(4-5)?

• Molars

• Premolars

• Canine

• Incisors

(5-8)?

• Molars

• Premolars

• Canine

• Incisors

19?

• Gums (gingiva)

• Pulp cavity with nerves and blood vessels

• Enamel

• Dentin

identify the structure

• cross section of stomach

• cross section of liver

• cross section of kidney

• cross section of small intestine

identify the 4 major layers from the innermost out they are

• The lamina propria, The Mucosa, The mucus membrane, The Serosa

• The Mucosa, The submucosa, The mucus membrane, The Serosa

• The Mucosa, The submucosa, The muscularis externa, The Serosa

• The Mucosa, The submucosa, The muscularis externa, villus

identify the structure

• section of small intestine showing villus lined with simple columnar epithelial cells and goblet cells.

• section of small intestine showing villus lined with simple squamous epithelial cells and conduct cells.

• section of small intestine showing villus lined with simple cuboidal epithelial cells and goblet cells.

• section of small intestine showing villus lined with simple columnar epithelial cells and conduct cells.