Digestive GQ

Segments of digestive/alimentary canal

Mouth, esophagus, stomach, small intestine, large intestine, rectum

Digestive glands

Salivary glands, liver, pancreas

Accessory digestive structures in the mouth

Teeth, tongue, salivary glands

Concentric layers of esophagus

Mucosa, submucosa, muscularis externa, adventitia/serosa

Sphincters of stomach

Cardiac sphincter (lower esophageal), pyloric sphincter

Parts of stomach in monogastric animals

Cardia, fundus, body (corpus), pylorus

Secretions of parietal and chief cells of the stomach

Parietal cells: hydrochloric acid (HCl), intrinsic factor; Chief cells: pepsinogen, gastric lipase

Segments of small intestine

Duodenum, jejunum, ileum

Describe duodenum

C-shaped, shortest part, receives chyme from stomach, bile, and pancreatic secretions

Villi from Peyer's patches

Found in ileum, involved in immune response

Principal types of salivary glands in animals

Parotid, submandibular (submaxillary), sublingual

Types of salivary secretions

Serous, mucous, mixed

Segments of large intestine

Cecum, colon (ascending, transverse, descending, sigmoid), rectum

Parts of colon

Ascending colon, transverse colon, descending colon, sigmoid colon

Sphincter muscles of anus

Internal anal sphincter (involuntary), external anal sphincter (voluntary)

Main lobes of the liver

Right lobe, left lobe

Structures that enter the porta

Hepatic artery, portal vein, nerves

Cells and respective secretions of the islets of Langerhans

Alpha cells (glucagon), beta cells (insulin), delta cells (somatostatin), PP cells (pancreatic polypeptide)

Surfaces of pancreas

Anterior, posterior, inferior

Animal with 70 Feet Small Intestine

Horse

Animal with 130 Feet Small Intestine

Elephant

Length of Colon in Horse

3 meters

Liver in This Animal Has No Gall Bladder

Horse, Deer, Camel

Spleen in This Animal is Elongated with Thin Rounded Extremities

Dog

Soft Palate in This Animal Has Medial Prolongations Called Uvula

Humans

Hard Palate in This Animal is Long and Narrow and Equal in Length Throughout

Horse

Cutting Teeth

Incisors

Grinding Teeth

Premolars, Molars

Portion of Tooth Covered by Enamel

Crown

Portion of Tooth Covered with Cement

Root

Center of Tooth

Pulp cavity

Blood Supply of Teeth is Derived From

Maxillary artery (via the dental branches)

What are the segments of the digestive canal?

Mouth, esophagus, stomach, small intestine, large intestine, rectum.