lab 6 psio 2 dtudy set part 2

enteric nervous system of GI tract

myenteric plexus and submucosal plexus

myenteric plexus

controls peristalsis and other contractions of muscularis externa

submucosal plexus

controls muscularis mucosae and glandular secretions

layers of stomach superficial to deep

longitudinal, circular, oblique muscle

regions of stomach

cardia, fundus, body, pyloric antrum and canal

cell types of gastric glands

mucous, regenerative, parietal, chief, enteroendocrine cells

regions of small intestine

duodenum, jejenum, ileum

hard palate

forms most root in mouth

soft palate

rest of mouth's roof

uvula

prevents swallowed food from entering nasal cavity

cheek

makes up lateral wall of oral cavity

molars

grind food

premolars

crush and grind food

canines

tear food

incisors

cut food

superior labial frenulum

attaches superior lip to gum

gingivae

gums, cover tooth sockets and help anchor teeth

inferior labial frenulum

attaches inferior lip to gum

3 sections of tooth

crown, neck, root

salivary glands

parotid, submandibular, sublingual

liver function

produces bile

gall bladder function

stores and concentrates bile