Quiz 27: Anatomy of the Digestive System

-Identify the structure labeled "f." A)Esophagus B)Small intestine C)Pharynx D)Large intestine

-Identify the structure labeled "g." A)Salivary glands B)Pancreas C)Liver D)Gallbladder

Which digestive structure is commonly called the "throat?" A)Esophagus B)Pharynx C)Oral cavity D)Small intestine

Which digestive structure absorbs water and consolidates waste? A)Large intestine B)Stomach C)Pharynx D)Small intestine

Which accessory organ stores bile? A)Salivary gland B)Liver C)Pancreas D)Gallbladder

Which accessory organ produces secretions that moisten food? A)Liver B)Salivary gland C)Pancreas D)Tongue

-Identify the structure labeled "d." A)Muscularis externa B)Submucosa C)Serosa D)Mucosa

Which letter corresponds to the muscularis externa? A)A B)B C)C D)D

In what digestive organ is the parietal cell located? A)Liver B)Stomach C)Small intestine D)Pancreas

In what digestive organ is the acinar cell located? A)Stomach B)Small intestine C)Pancreas D)Liver

-Identify the structure labeled "f." A)Salivary gland B)Esophagus C)Tongue D)Pharynx

-Identify the structure labeled "c." A)Pancreas B)Stomach C)Liver D)Gallbladder

-Identify the structure labeled "d." A)Rectum B)Small intestine C)Colon D)Cecum

Which structure contains pockets or puckers that are called "haustra?" A)Small intestine B)Stomach C)Large intestine D)Pharynx

Which structure has an inner wall that is thrown in "circular folds?" A)Mouth B)Pharynx C)Small intestine D)Large intestine

Which structure is an extension of the soft palate? A)Tongue B)Vermiform appendix C)Pyloric sphincter D)Uvula

-Identify the structure labeled "c." A)Common hepatic duct B)Common bile duct C)Hepatopancreatic duct D)Cystic duct

Which letter corresponds to the organ that makes bile? A)A B)B C)C D)D

Which accessory organ contains numerous filiform papillae? A)Liver B)Teeth C)Tongue D)Salivary glands

Which accessory organ contains cementum? A)Salivary gland B)Liver C)Tooth D)Pancreas

Which tooth type is adapted for tearing and piercing? A)Premolar B)Incisor C)Molar D)Canine

What cell produces bile? A)Hepatocyte B)Acinar cell C)Chief cell D)Canaliculi

What structure transports bile from the liver to the bile duct? A)Hepatopancreatic duct B)Cystic duct C)Common hepatic duct D)Accessory pancreatic duct

Which layer of the alimentary canal is composed of simple squamous epithelium and areolar connective tissue? A)Serosa B)Submucosa C)Muscularis externa D)Mucosa

Which layer of the alimentary canal carries away absorbed nutrients? A)Submucosa B)Muscularis externa C)Mucosa D)Serosa

Which feature of the duodenal mucosa is a structural adaptation for nutrient absorption? A)Presence of microvilli B)Presence of lacteals C)Circular folding D)Insertion of chief cells

-Identify the structure labeled "a" in the photomicrograph. A)Serous acinus B)Mucous acinus C)Duct D)Acinar cell

-What organ is shown in the photomicrograph? A)Liver B)Tongue C)Salivary gland D)Pancreas

-What organ is shown in the photomicrograph? A)Duodenum B)Esophagus C)Large intestine D)Stomach

Identify the layer labeled "b" in the photomicrograph. A)Serosa B)Mucosa C)Submucosa D)Muscularis

Stratified squamous epithelium in the mucosal layer and skeletal muscle in the muscular layer are characteristic of which of the following? A)Esophagus B)Stomach C)Small intestine D)Large intestine

Folded projections of the mucosal layer are characteristic of which of the following? A)Small intestine B)Large intestine C)Stomach D)Esophagus

In the portal triads of the liver, what structure contains simple cuboidal epithelium? A)Bile duct B)Hepatic artery C)Hepatic portal vein D)Central vein

Which layer of the alimentary canal contains motor neurons? A)Muscularis B)Mucosal C)Submucosal D)Adventitia/Serosa

What component of a tooth is present in the crown, neck, and root? A)Dentin B)Enamel C)Periodontal ligament D)Root canal