H + Secretion Parietal Cells GIP Growth of gastric mucosa Small peptides Disten- sion Vagus H+H+...

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Distension

Vagus

Small

peptides

H+

Fatty Acids

Oral Glucose

Gastrin

CCK

Secretin

GIP

Growth of

Gastric

Mucosa

H+ Secretion

Growth of

exocr.

pancreas

Pancreatic

enzyme

secretion

Gallbladder

contraction

Gastric

emptying

Pancreatic

HCO3-

Secretion

Biliary HCO3-

Secretion

Insulin

Secretion

H+ Secretion

Parietal Cells

GIP

Growth of gastric mucosa

Small peptides

Disten-sion

Vagus

H+

Gastrin

G Cells

CCK

I Cells

Secretin

S cells

Stomach

GRP

Stomach

Fatty Acids

Oral gluc.

Duodenum

Pancreatic enzyme

secretion

Pancreatic HCO3

- secretion

Gastric emptying

Biliary HCO3

- secretion

Insulin secretion

Growth of exocr. pancreas

(food bits)

(food bits)

Inhibition loop

Gallbladder

contraction

H+ Secretion

Parietal Cells

Growth of gastric mucosa

Small peptides

Disten-sion

Vagus

H+

Gastrin

G Cells

Stomach

GRP

Stomach

Inhibition loop

Small peptides CCK

I Cells

Fatty Acids

Pancreatic enzyme

secretion

Pancreatic HCO3

- secretion

Gastric emptying

Growth of exocr. pancreas

(food bits)

Gallbladder

contraction

H+ Secretion

Parietal Cells

H+Secretin

S cells

Fatty Acids

Duodenum

Pancreatic HCO3

- secretion

Biliary HCO3

- secretion

H+ Secretion

Parietal Cells

GIPFatty Acids

Oral gluc.

Insulin secretion

(food bits)

Small peptides

H+ Secretion

Parietal Cells

Growth of gastric mucosa

Disten-sion

Gastrin

G Cells

Stomach

H+ Secretion

Parietal Cells

Growth of gastric mucosa

VagusGastrin

G CellsGRP

H+ Secretion

Parietal Cells

GIP

Growth of gastric mucosa

Small peptides

Gastrin

G Cells

CCK

I Cells

Pancreatic enzyme

secretion

Pancreatic HCO3

- secretion

Gastric emptying

Insulin secretion

Growth of exocr. pancreas

Gallbladder

contraction

H+ Secretion

Parietal Cells

Growth of gastric mucosa

H+

Gastrin

G Cells

Secretin

S cellsStomach

Duodenum

Pancreatic HCO3

- secretion

Biliary HCO3

- secretion

Inhibition loop

H+ Secretion

Parietal Cells

GIP

CCK

I Cells

Secretin

S cells

Fatty Acids

Pancreatic enzyme

secretion

Pancreatic HCO3

- secretion

Gastric emptying

Biliary HCO3

- secretion

Insulin secretion

Growth of exocr. pancreas

Gallbladder

contraction

H+ Secretion

Parietal Cells

GIP

Oral gluc.

Insulin secretion

Growth of gastric mucosa

Small peptides

Disten-sion

Vagus

H+

Gastrin

G Cells

Stomach

GRP

Stomach

H+ Secretion

Parietal Cells

GIP

Small peptides

Disten-sion

Vagus

H+

Gastrin

G Cells

Secretin

S cells

Stomach

GRP

Stomach

Fatty Acids

Oral gluc.

Duodenum

(food bits)

Inhibition loop

Small peptides CCK

I Cells

Fatty Acids

Growth of exocr. pancreas

Small peptides CCK

I Cells

Fatty Acids

Gallbladder

contraction

Small peptides CCK

I Cells

Fatty Acids

Pancreatic enzyme

secretion

Small peptides CCK

I Cells

Fatty Acids

Gastric emptying

Small peptides

H+

CCK

I Cells

Secretin

S cellsStomach

Fatty Acids

Duodenum

Pancreatic HCO3

- secretion

(food bits)

H+Secretin

S cellsStomach

Fatty Acids

Duodenum

Biliary HCO3

- secretion

GIPFatty Acids

Oral gluc.

Insulin secretion

(food bits)