Week 11: Digestive System

esophagus (histology)

lumen (esophagus)

mucosa (esophagus)

mucosal epithelium (esophagus)

stratified squamous epithelium

what kind of epithelium lines the mucosa of the esophagus?

lamina propria (esophagus)

muscularis mucosa (esophagus)

submucosa (esophagus)

contains glands and blood supply

muscularis externa (esophagus)

serosa/adventitia (esophagus)

cardiac stomach (histology)

simple columnar epithelium

what kind of epithelium lines the mucosa of the cardiac stomach?

gastric pit (cardiac stomach)

lumen (cardiac stomach)

mucosa (cardiac stomach)

mucosal epithelium (cardiac stomach)

lamina propria (cardiac stomach)

muscularis mucosa (cardiac stomach)

submucosa (cardiac stomach)

contains glands and blood supply

muscularis externa (cardiac stomach)

serosa/adventitia (cardiac stomach)

jejunum (histology)

simple columnar epithelium

what kind of epithelium lines the mucosa of the jejunum?

villi (jejunum)

intestinal crypts (jejunum)

lumen (jejunum)

mucosa (jejunum)

mucosal epithelium (jejunum)

lamina propria (jejunum)

muscularis mucosa (jejunum)

submucosa (jejunum)

contains glands and blood supply

muscularis externa (jejunum)

serosa/adventitia (jejunum)

colon (histology)

simple columnar epithelium

what kind of epithelium lines the mucosa of the colon?

intestinal glands/crypts (colon)

lumen (colon)

mucosa (colon)

mucosal epithelium (colon)

lamina propria (colon)

muscularis mucosa (colon)

submucosa (colon)

contains glands and blood supply

muscularis externa (colon)

serosa/adventitia (colon)

liver (histology)

hepatocyte (liver)

gallbladder (histology)

gallbladder

this tissue's wall structures/layers are different than the rest of the organs

simple columnar epithelium

what kind of epithelium lines the mucosa of the gallbladder

lumen (gallbladder)

mucosa (gallbladder)

mucosal epithelium (gallbladder)

lamina propria (gallbladder)

muscularis mucosa and submucosa

gallbladder tissue does not have _______ and ______

muscularis externa (gallbladder)

serosa/adventitia (gallbladder)

pancreas (histology)

islet of Langerhans (pancreas)

Acinar cells (pancreas)

mouth

where digestion begins

tongue

manipulates food for chewing and swallowing; a taste organ

body of tongue

anterior two thirds of the tongue

root of tongue

posterior portion of the tongue

teeth

used for masticating (chewing) food

incisors

- name the teeth marked green
- 8 of these teeth
- teeth between the canines that are used for cutting

canine (cuspids)

- name the teeth marked red
- 4 of these teeth
- used for ripping and tearing

premolars (bicuspids)

- name the teeth marked yellow
- 8 of these teeth
- used for grinding and crushing

molars

- name the teeth marked blue
- 12 of these teeth
- back teeth that grind food

hard palate

soft palate

uvula

palatine tonsils

nasopharynx

name the circled region

oropharynx

name the circled region

laryngopharynx

name the circled region

epiglottis

esophagus

upper esophageal sphincter

cardiac sphincter (lower esophageal sphincter)

esophageal hiatus

hole in diaphragm for esophagus

stomach

cardia

fundus (stomach)

body (stomach)

pylorus

pyloric sphincter

small intestine

duodenum

A

major duodenal papilla

exit of hepatopancreatic duct

minor duodenal papilla

- #1
- exit for accessory pancreatic duct

jejunum

B

ileum

C

ileocecal orifice

large intestine

vermiform appendix

cecum

ascending colon

transverse colon

descending colon

sigmoid colon