Lab 8 part 2: Digestive Histology and fetal pig dissection

Larynx

name the airway found in this region

tongue

name structure A

trachea

name this structure

cartilage rings

what are the bumps/ridges found on the trachea

lungs

name the organ

diaphragm

name this structure that separates the abdominal and pleural cavity

thymus

name this structure

esophagus

name this structure

spleen

name the unidentified organ

liver

name this organ

gallbladder

name this organ found beneath the liver

pancreas

name this organ

stomach

name this organ

small intestine

name structure S

duodenum

name structure B

spiral colon (large intestine)

name structure R

cecum

name this area at the end of the pictured organ

lesser omentum

What connects the stomach to the liver

(no good pictures of fetal pig)

mesentery

name this tissue that holds together the small intestines

lymph nodes

name these small structures

parotid gland

name this structure

parotid duct

name this structure that runs out of this gland

umbilical artery

name this structure

umbilical vein

name this structure

pancreas

what organ is this?

acinar cells

name structure 1

pancreatic islets

name structure 2

liver

what organ is this?

liver lobule

what is this?

hepatocytes

What cells are liver lobules composed of?

central vein

name this structure

sinusoids

name this structure in the liver

portal area

name structure B

bile canaliculi

what are the black arrows pointing at (liver model)

Kupffer cells

name this structure (liver model)

branch of portal vein

name structure 3

bile duct

name structure 7

branch of hepatic artery

name structure 2

salivary duct

name structure B

ileum

name this region of the small intestine

payer's patch

name this structure

jejunum

name this region of the small intestine

duodenal glands, duodenum

what are these? Which region of the small intestine do they belong to?

lacteal

name this lymphatic capillary located in the small intestine

absorptive cell

name structure 2, found at the top of intestinal villi

villi

name the wavy finger like projections

goblet cells

name structure 3, found at the top of intestinal villi

intestinal glands

name this structure

large intestine

name this organ

simple columnar epithelium

what type of epithelium lines the wall of the small and large intestines, and the stomach

stratified squamous epithelium

what type of epithelium lines the esophagus

esophagus

name this entire structure (disregard green box)

adventitia

name structure E

muscularis externa

name structure D

submucosa

name structure c

Mucosa

Stratified squamous epithelium, lamina propria, muscularis mucosa

name structure B

What are the three layers of this structure?

stomach

what organ is this?

gastric gland

name the highlighted structure

gastric pit

name structure 9