WSU Bio 315 Digestive System

liver

large cut up part

oblong horseshoe crab shaped

• structure

gallbladder

blueish green sack below liver

• structure

celiac trunk

1st branch of the abdominal aorta

leaves abdominal aorta just below T-12 vertebrae

• structure

left gastric artery

loops to the left up towards the esophagus then passes L to R along the lesser curvature of the stomach

first branch of the celiac trunk

• structure

splenic artery

behind stomach along upper boarder of pancreas

TA will flip stomach up and it is the second branch off of the celiac trunk, she is thick wide and flat for an artery

• structure

pancreatic branches (of the splenic artery)

major blood supply to pancreas

small branches that come off of the splenic artery (there are many of them)

• structure

L gastro-omental artery

the more inferior branch of the Y

supplies the greater curvature of the stomach

• structure

common hepatic artery

branches to the right

3rd branch of the celiac trunk

• structure

gastroduodenal artery

supplies part of the stomach and duodenum

comes down and splits, goes downward off of the common hepatic artery

right gastro-omental artery

runs from right to left along greater curvature of the stomach

horizontal looong, almost webbed in a way

• structure

superior pancreaticoduodenal artery

supplies the head of the pancreas

branch off to the bodies R side

• structure

R gastric artery

courses from right to left in the lesser curvature of the stomach

smallest vessel , upper portion of the hepatic artery proper

• structure

hepatic artery proper

branch (inferior) of the hepatic artery that goes to the right

• structure

R hepatic artery

branch of the hepatic artery proper that supplies the right lobe of the liver

split of the Y that goes to pt R

• structure

cystic artery

the lower inferior branch coming of the R hepatic artery

• structure

L hepatic artery

branch that goes from hepatic artery proper to the left

• structure

ileocolic artery

looks like a part of a X

passes from down and to the right

goes across belly and down

• structure

R colic artery

extends to R colic flexure

looks like a big Y

• structure

middle colic artery

passes upward to the transverse colon

• structure

inferior mesenteric artery

third branch off of the abdominal aorta

marginal artery of the colon

along the inner margin of the colon

ta will flip descending colon

dark line on colon inner boarder

• structure

splenic vein

right below the splenic artery

very thin walled

superior mesenteric vein

thin little flap above/next to partial flap

hepatic portal vein

right below the common hepatic artery, but split in half kina

diaphragmatic surface of the spleen

superior surface that touches the diaphragm

visceral surface of the spleen

lower inferior surface

superior border of the spleen

top bump of spleen kinda shiny

Upper lip

Structure

Philtrum

Depression

Angles of the mouth

Feature

Cheeks

feature

Oral vestibule

Space

between teeth and lips

Oral cavity proper

Space

behind teeth

Frenulum of the tongue

Hard Palate

Purple part

Soft palate

Red part

Gingivae

Maxillary dental arch

Feature

Mandibular dental arch

freature

Incisor teeth

Canine teeth

Premolar teeth

Molar teeth

Wisdom teeth

Crown of the tooth

Feature

Cusps of the tooth

Feature

Neck of the tooth

Boundary

Root of the tooth

Feature

Dental Alveoli of the mandible

Sockets

Dental Alveoli of the maxillae

Sockets

Root of the tongue

Black line under tongue

Tip of the tongue

Structure

Body of the tongue

Whole pink underside

Dorsum of the tongue

Surface

Terminal sulcus

Depression

Foramen cecum

Hole

Lingual tonsil

Black bumps at base

Filiform papillae

First 1/3

Fungiform papillae

Middle bumps

Vallate papillae

Back bumps before lingual tonsil

Inferior surface of tongue

surface

Frenulum of tongue

Feature

Genioglossus m.

Under tongue struecture

Hyoglossus m.

Side of tongue structure

Submandibular gland

Structure

Palatoglossal arch

Closest to tongue (12) "arch"

Palatopharyngeal arch

"Arch"

Tonsillar fossa

Depression

Between arches

Palatine tonsil

Behind black bumps

C

Nasopharynx

Boundary

Oropharynx

Boundary

Laryngopharynx

Piriform Recesses

depression

on either side of the epiglottis

Diaphragmatic surface of the liver

Region

where diaphragm touched liver

Visceral surface of the liver

Region

Inferior border of the liver

Boundary

Falciform ligament

Tissue between lobes

anterior

Anterior layer of the coronary ligament

Posterior layer of the coronary ligament

Bare area of the liver

Area

Between split on diaphragm

Right lobe of the liver

Left lobe of the liver

Quadrate lobe of the liver

Caudate lobe of the liver

Right sagittal fissure

Division

Sulcus for the inferior vena cava

Depression

top right of the H

Fossa for the gallbladder

Depression

bottom right of the H

Left sagittal fissure

Division

Fissure for the round ligament

Depression

Bottom left 1/2 of H

Round ligament of the liver

Structure

Bottom left 1/2

Fissure for ligamentum venosum

Depression

Ligamentum venosum

Structure

Porta hepatis

Division

horizontal part of H

The hepatic H

formed by the two sagittal fissures and the porta hepatis

Gallbladder

Fundus of gallbladder

Feature

Cystic duct

Common hepatic duct

Bile duct

See diagram

Hepatopancreatic ampulla

end of bile duct