Bio 138 : Digestion pt 2

Cephalic phase

Thought of food

Vagus X

Gastric phase

Stimulates enzyme secretion

Oblique muscle

Chemical digestion

Intestinal phase

Gastricmotility decreases

Inhibitory signals to stomach

Sympathetic

CCK

Secretin

ACh

Parasympathetic

Gastrin

Stimulates stomach contraction

Right lobe

Largest

Quadrate lobe

Gallbladder

Caudate

IVC

Falciform ligament

Seperates r/l lobe

Porta hepatis (Hepatic triad)

H.P.V

Hepatic a.

Bile duct

Blood flow liver lobule

H.P.V - Sinosoids - Central v. - Hepatic v. - IVC

Capillary in the liver

Hepatic sinusoid

Kupffer cell

Macrophage that cleans infection

Bile

Emulsification

Right and left hepatic ducts

Leaving liver

Common hepatic duct forms

Common hepatic duct joins with ___ ___ (gallbladder) to form the ____ ____ and empty into the _____

Cystic duct

Bile duct

MDP

Gallbladder

Store and concentrate bile

Cholelithiasis

Gallstones

Painful obstruction of ducts can cause

Jaundice

Poor fat digestion

What does the pancreas digest

Carbs

Fats

Protein

Pancreas function

Endocrine

Exocrine - 95%

Pancreatic juice

Enzymes

Buffer

________ articulates w/ the head of pancreas

Duodenum

CCK

Stimulates gallbladder

Secretin

Raises pH to required amount